C11111333133313232233133313331333133313233213331323132322233121
>>
C1111133313331323223313331333133313331323321333132313232223312
<<
C11111333133313232233133313331333133313233213331323132322233123
>>
C11111333133313232233133313331333133313233213331323132322233122
>>