C31232233133313221211113313331333133313331212111133133313131121
>>
C3123223313331322121111331333133313331333121211113313331313112
<<
C31232233133313221211113313331333133313331212111133133313131123
>>
C31232233133313221211113313331333133313331212111133133313131122
>>