C21221212121211331322132313132313132313232233132313223313232233131311131
>>
C2122121212121133132213231313231313231323223313231322331323223313131113
<<
C21221212121211331322132313132313132313232233132313223313232233131311133
>>
C21221212121211331322132313132313132313232233132313223313232233131311132
>>