C31232233133313221211113313331333132313232233133313231312112121
>>
C3123223313331322121111331333133313231323223313331323131211212
<<
C31232233133313221211113313331333132313232233133313231312112123
>>
C31232233133313221211113313331333132313232233133313231312112122
>>