C1111133313331323223313331333133313113313231331123132313232233121
>>
C111113331333132322331333133313331311331323133112313231323223312
<<
C1111133313331323223313331333133313113313231331123132313232233123
>>
C1111133313331323223313331333133313113313231331123132313232233122
>>