C11111333133313232233133313331333133313331133133313331333231323121
>>
C1111133313331323223313331333133313331333113313331333133323132312
<<
C11111333133313232233133313331333133313331133133313331333231323123
>>
C11111333133313232233133313331333133313331133133313331333231323122
>>