453 lines
8.8 KiB
C++
453 lines
8.8 KiB
C++
// I2of5.cpp: implementation of the CI2of5 class.
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//
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// Copyright 2002 Neil Van Eps
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//
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//////////////////////////////////////////////////////////////////////
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#include "stdafx.h"
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#include "I2of5.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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CI2of5::CI2of5()
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{
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// I2of5
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m_nSymbology = I2OF5;
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}
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CI2of5::~CI2of5()
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{
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}
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////////////////////////////////////////////////////////////////////////////////////
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//
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// Name:
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// DrawBitmap()
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//
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// Description:
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// draws a barcode using the previously loaded data
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//
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// Arguments:
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// none
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//
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// Return:
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// void
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//
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// Called by:
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// public class interface
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//
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////////////////////////////////////////////////////////////////////////////////////
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void CI2of5::DrawBitmap()
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{
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int i,nNumber;
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// draw the start character
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DrawPattern("nnnn");
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// for each character in the message
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for (i=0;i<m_csMessage.GetLength();i+=2)
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{
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// retrieve the next two digit number
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nNumber = m_csMessage.GetAt(i) - '0';
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nNumber = nNumber * 10;
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nNumber += m_csMessage.GetAt(i+1) - '0';
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// draw the two digit number
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DrawPattern(RetrievePattern(nNumber));
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}
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// draw the stop character
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DrawPattern("wnn");
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return;
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}
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////////////////////////////////////////////////////////////////////////////////////
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//
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// Name:
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// DrawPattern()
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//
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// Description:
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// draws the passed character pattern at the end of the barcode
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//
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// Arguments:
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// CString csPattern - the bar pattern to draw
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//
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// Return:
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// void
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//
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// Called by:
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// CRationalCodabar::DrawBitmap()
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//
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////////////////////////////////////////////////////////////////////////////////////
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void CI2of5::DrawPattern(CString csCharPattern)
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{
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int i,nXPixel,nYPixel,nTempWidth;
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// initialize X pixel value
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nXPixel = m_nStartingXPixel;
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for (i=0;i<csCharPattern.GetLength();i++)
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{
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// decide if narrow or wide bar
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if (csCharPattern.GetAt(i)=='n')
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nTempWidth = m_nNarrowBarPixelWidth;
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else
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nTempWidth = m_nWideBarPixelWidth;
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// X value for loop
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for (nXPixel=m_nStartingXPixel;nXPixel<m_nStartingXPixel+nTempWidth;nXPixel++)
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{
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// Y value for loop
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for (nYPixel=m_nStartingYPixel;nYPixel<m_nStartingYPixel+m_nPixelHeight;nYPixel++)
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{
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// if this is a bar
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if (i%2==0)
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SetPixelV(m_hDC, nXPixel,nYPixel,COLORBLACK);
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else
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SetPixelV(m_hDC, nXPixel,nYPixel,COLORWHITE);
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}
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}
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// advance the starting position
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m_nStartingXPixel+= nTempWidth;
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}
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return;
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}
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////////////////////////////////////////////////////////////////////////////////////
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//
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// Name:
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// RetrievePattern()
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//
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// Description:
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// retrieves the bar pattern for a given character
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//
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// Arguments:
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// char cInputCharacter - the input character to get the bar pattern for
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//
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// Return:
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// CString - the bar pattern for the input character
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//
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// Called by:
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// CRationalCodabar::DrawBitmap()
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//
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////////////////////////////////////////////////////////////////////////////////////
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CString CI2of5::RetrievePattern(int nTwoDigitNumber)
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{
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CString csCharPattern;
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switch (nTwoDigitNumber)
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{
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case 0:
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csCharPattern = "nnnnwwwwnn";
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break;
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case 1:
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csCharPattern = "nwnnwnwnnw";
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break;
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case 2:
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csCharPattern = "nnnwwnwnnw";
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break;
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case 3:
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csCharPattern = "nwnwwnwnnn";
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break;
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case 4:
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csCharPattern = "nnnnwwwnnw";
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break;
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case 5:
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csCharPattern = "nwnnwwwnnn";
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break;
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case 6:
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csCharPattern = "nnnwwwwnnn";
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break;
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case 7:
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csCharPattern = "nnnnwnwwnw";
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break;
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case 8:
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csCharPattern = "nwnnwnwwnn";
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break;
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case 9:
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csCharPattern = "nnnwwnwwnn";
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break;
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case 10:
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csCharPattern = "wnnnnwnwwn";
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break;
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case 11:
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csCharPattern = "wwnnnnnnww";
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break;
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case 12:
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csCharPattern = "wnnwnnnnww";
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break;
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case 13:
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csCharPattern = "wwnwnnnnwn";
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break;
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case 14:
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csCharPattern = "wnnnnwnnww";
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break;
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case 15:
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csCharPattern = "wwnnnwnnwn";
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break;
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case 16:
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csCharPattern = "wnnwnwnnwn";
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break;
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case 17:
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csCharPattern = "wnnnnnnwww";
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break;
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case 18:
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csCharPattern = "wwnnnnnwwn";
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break;
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case 19:
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csCharPattern = "wnnwnnnwwn";
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break;
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case 20:
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csCharPattern = "nnwnnwnwwn";
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break;
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case 21:
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csCharPattern = "nwwnnnnnww";
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break;
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case 22:
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csCharPattern = "nnwwnnnnww";
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break;
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case 23:
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csCharPattern = "nwwwnnnnwn";
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break;
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case 24:
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csCharPattern = "nnwnnwnnww";
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break;
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case 25:
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csCharPattern = "nwwnnwnnwn";
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break;
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case 26:
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csCharPattern = "nnwwnwnnwn";
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break;
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case 27:
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csCharPattern = "nnwnnnnwww";
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break;
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case 28:
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csCharPattern = "nwwnnnnwwn";
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break;
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case 29:
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csCharPattern = "nnwwnnnwwn";
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break;
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case 30:
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csCharPattern = "wnwnnwnwnn";
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break;
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case 31:
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csCharPattern = "wwwnnnnnnw";
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break;
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case 32:
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csCharPattern = "wnwwnnnnnw";
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break;
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case 33:
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csCharPattern = "wwwwnnnnnn";
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break;
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case 34:
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csCharPattern = "wnwnnwnnnw";
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break;
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case 35:
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csCharPattern = "wwwnnwnnnn";
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break;
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case 36:
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csCharPattern = "wnwwnwnnnn";
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break;
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case 37:
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csCharPattern = "wnwnnnnwnw";
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break;
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case 38:
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csCharPattern = "wwwnnnnwnn";
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break;
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case 39:
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csCharPattern = "wnwwnnnwnn";
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break;
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case 40:
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csCharPattern = "nnnnwwnwwn";
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break;
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case 41:
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csCharPattern = "nwnnwnnnww";
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break;
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case 42:
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csCharPattern = "nnnwwnnnww";
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break;
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case 43:
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csCharPattern = "nwnwwnnnwn";
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break;
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case 44:
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csCharPattern = "nnnnwwnnww";
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break;
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case 45:
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csCharPattern = "nwnnwwnnwn";
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break;
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case 46:
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csCharPattern = "nnnwwwnnwn";
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break;
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case 47:
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csCharPattern = "nnnnwnnwww";
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break;
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case 48:
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csCharPattern = "nwnnwnnwwn";
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break;
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case 49:
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csCharPattern = "nnnwwnnwwn";
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break;
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case 50:
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csCharPattern = "wnnnwwnwnn";
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break;
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case 51:
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csCharPattern = "wwnnwnnnnw";
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break;
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case 52:
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csCharPattern = "wnnwwnnnnw";
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break;
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case 53:
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csCharPattern = "wwnwwnnnnn";
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break;
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case 54:
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csCharPattern = "wnnnwwnnnw";
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break;
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case 55:
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csCharPattern = "wwnnwwnnnn";
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break;
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case 56:
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csCharPattern = "wnnwwwnnnn";
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break;
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case 57:
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csCharPattern = "wnnnwnnwnw";
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break;
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case 58:
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csCharPattern = "wwnnwnnwnn";
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break;
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case 59:
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csCharPattern = "wnnwwnnwnn";
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break;
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case 60:
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csCharPattern = "nnwnwwnwnn";
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break;
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case 61:
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csCharPattern = "nwwnwnnnnw";
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break;
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case 62:
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csCharPattern = "nnwwwnnnnw";
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break;
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case 63:
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csCharPattern = "nwwwwnnnnn";
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break;
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case 64:
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csCharPattern = "nnwnwwnnnw";
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break;
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case 65:
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csCharPattern = "nwwnwwnnnn";
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break;
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case 66:
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csCharPattern = "nnwwwwnnnn";
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break;
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case 67:
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csCharPattern = "nnwnwnnwnw";
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break;
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case 68:
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csCharPattern = "nwwnwnnwnn";
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break;
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case 69:
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csCharPattern = "nnwwwnnwnn";
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break;
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case 70:
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csCharPattern = "nnnnnwwwwn";
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break;
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case 71:
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csCharPattern = "nwnnnnwnww";
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break;
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case 72:
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csCharPattern = "nnnwnnwnww";
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break;
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case 73:
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csCharPattern = "nwnwnnwnwn";
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break;
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case 74:
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csCharPattern = "nnnnnwwnww";
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break;
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case 75:
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csCharPattern = "nwnnnwwnwn";
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break;
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case 76:
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csCharPattern = "nnnwnwwnwn";
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break;
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case 77:
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csCharPattern = "nnnnnnwwww";
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break;
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case 78:
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csCharPattern = "nwnnnnwwwn";
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break;
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case 79:
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csCharPattern = "nnnwnnwwwn";
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break;
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case 80:
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csCharPattern = "wnnnnwwwnn";
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break;
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case 81:
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csCharPattern = "wwnnnnwnnw";
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break;
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case 82:
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csCharPattern = "wnnwnnwnnw";
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break;
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case 83:
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csCharPattern = "wwnwnnwnnn";
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break;
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case 84:
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csCharPattern = "wnnnnwwnnw";
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break;
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case 85:
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csCharPattern = "wwnnnwwnnn";
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break;
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case 86:
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csCharPattern = "wnnwnwwnnn";
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break;
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case 87:
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csCharPattern = "wnnnnnwwnw";
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break;
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case 88:
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csCharPattern = "wwnnnnwwnn";
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break;
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case 89:
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csCharPattern = "wnnwnnwwnn";
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break;
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case 90:
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csCharPattern = "nnwnnwwwnn";
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break;
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case 91:
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csCharPattern = "nwwnnnwnnw";
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break;
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case 92:
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csCharPattern = "nnwwnnwnnw";
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break;
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case 93:
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csCharPattern = "nwwwnnwnnn";
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break;
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case 94:
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csCharPattern = "nnwnnwwnnw";
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break;
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case 95:
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csCharPattern = "nwwnnwwnnn";
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break;
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case 96:
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csCharPattern = "nnwwnwwnnn";
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break;
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case 97:
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csCharPattern = "nnwnnnwwnw";
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break;
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case 98:
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csCharPattern = "nwwnnnwwnn";
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break;
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case 99:
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csCharPattern = "nnwwnnwwnn";
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break;
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}
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return csCharPattern;
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}
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