C11111333133313232233133313331333133313223313331323132233133313331321123131121
>>
C1111133313331323223313331333133313331322331333132313223313331333132112313112
<<
C11111333133313232233133313331333133313223313331323132233133313331321123131123
>>
C11111333133313232233133313331333133313223313331323132233133313331321123131122
>>