C11111333133313232233133313331333133112111112133313232233132322121
>>
C1111133313331323223313331333133313311211111213331323223313232212
<<
C11111333133313232233133313331333133112111112133313232233132322123
>>
C11111333133313232233133313331333133112111112133313232233132322122
>>