C31232233133313221211113313331333132313232233133313331313133121
>>
C3123223313331322121111331333133313231323223313331333131313312
<<
C31232233133313221211113313331333132313232233133313331313133123
>>
C31232233133313221211113313331333132313232233133313331313133122
>>