C31232233133313221211113313331333131211113313231333133311221123231323131121
>>
C3123223313331322121111331333133313121111331323133313331122112323132313112
<<
C31232233133313221211113313331333131211113313231333133311221123231323131123
>>
C31232233133313221211113313331333131211113313231333133311221123231323131122
>>