C31232233133313221211113313331333131211113313231311331323131121133121
>>
C3123223313331322121111331333133313121111331323131133132313112113312
<<
C31232233133313221211113313331333131211113313231311331323131121133123
>>
C31232233133313221211113313331333131211113313231311331323131121133122
>>