C11111333133313232233133313331333133313332322331331121111122132121
>>
C1111133313331323223313331333133313331333232233133112111112213212
<<
C11111333133313232233133313331333133313332322331331121111122132123
>>
C11111333133313232233133313331333133313332322331331121111122132122
>>