C31232233133313221211113313331333131211113313231311331323131121212121
>>
C3123223313331322121111331333133313121111331323131133132313112121212
<<
C31232233133313221211113313331333131211113313231311331323131121212123
>>
C31232233133313221211113313331333131211113313231311331323131121212122
>>