C31232233133313221211113313331333133313112113231323133313231313331322121
>>
C3123223313331322121111331333133313331311211323132313331323131333132212
<<
C31232233133313221211113313331333133313112113231323133313231313331322123
>>
C31232233133313221211113313331333133313112113231323133313231313331322122
>>