C31232233133313221211113313331333133313331212111133221232313112121
>>
C3123223313331322121111331333133313331333121211113322123231311212
<<
C31232233133313221211113313331333133313331212111133221232313112123
>>
C31232233133313221211113313331333133313331212111133221232313112122
>>