C31232233133313221211113313331333133313331212111111331323212121
>>
C3123223313331322121111331333133313331333121211111133132321212
<<
C31232233133313221211113313331333133313331212111111331323212123
>>
C31232233133313221211113313331333133313331212111111331323212122
>>