C21221212121211331322132313132313231333133313112331311131133311
>>
C2122121212121133132213231313231323133313331311233131113113331
<<
C21221212121211331322132313132313231333133313112331311131133313
>>
C21221212121211331322132313132313231333133313112331311131133312
>>