C21221212121211331322132313132313231313232233132313223313231313231312311331
>>
C2122121212121133132213231313231323131323223313231322331323131323131231133
<<
C21221212121211331322132313132313231313232233132313223313231313231312311333
>>
C21221212121211331322132313132313231313232233132313223313231313231312311332
>>