C21221212121211331322132313132313231333133313112331311313231131
>>
C2122121212121133132213231313231323133313331311233131131323113
<<
C21221212121211331322132313132313231333133313112331311313231133
>>
C21221212121211331322132313132313231333133313112331311313231132
>>