C21221212121211331322132313132323323132313231333132313232212331
>>
C2122121212121133132213231313232332313231323133313231323221233
<<
C21221212121211331322132313132323323132313231333132313232212333
>>
C21221212121211331322132313132323323132313231333132313232212332
>>