C313212111113331323312111133133313331311331323133313132313231323222233131
>>
C31321211111333132331211113313331333131133132313331313231323132322223313
<<
C313212111113331323312111133133313331311331323133313132313231323222233133
>>
C313212111113331323312111133133313331311331323133313132313231323222233132
>>