C11111333133313232233133313331333133313331322133313231323311311
>>
C1111133313331323223313331333133313331333132213331323132331131
<<
C11111333133313232233133313331333133313331322133313231323311313
>>
C11111333133313232233133313331333133313331322133313231323311312
>>