C21221212121211331322132313132313231333133313112331311313232211
>>
C2122121212121133132213231313231323133313331311233131131323221
<<
C21221212121211331322132313132313231333133313112331311313232213
>>
C21221212121211331322132313132313231333133313112331311313232212
>>