C11111333133313232233133313331333133313331311331333133313231333133322233121
>>
C1111133313331323223313331333133313331333131133133313331323133313332223312
<<
C11111333133313232233133313331333133313331311331333133313231333133322233123
>>
C11111333133313232233133313331333133313331311331333133313231333133322233122
>>