C11111333133313232233133313331333133313331311331333231323123231
>>
C1111133313331323223313331333133313331333131133133323132312323
<<
C11111333133313232233133313331333133313331311331333231323123233
>>
C11111333133313232233133313331333133313331311331333231323123232
>>