C21221212121211331322132313132313231313232233132313223313113313231311131
>>
C2122121212121133132213231313231323131323223313231322331311331323131113
<<
C21221212121211331322132313132313231313232233132313223313113313231311133
>>
C21221212121211331322132313132313231313232233132313223313113313231311132
>>