C11111333133313232233133313331333133313331311331333133313123113121
>>
C1111133313331323223313331333133313331333131133133313331312311312
<<
C11111333133313232233133313331333133313331311331333133313123113123
>>
C11111333133313232233133313331333133313331311331333133313123113122
>>