C111113331333132322331333133313331323131232313223313231323132313123121
>>
C11111333133313232233133313331333132313123231322331323132313231312312
<<
C111113331333132322331333133313331323131232313223313231323132313123123
>>
C111113331333132322331333133313331323131232313223313231323132313123122
>>