C31232233133313221211113313331311331333133313331313331311211312121
>>
C3123223313331322121111331333131133133313331333131333131121131212
<<
C31232233133313221211113313331311331333133313331313331311211312123
>>
C31232233133313221211113313331311331333133313331313331311211312122
>>