C1333231331121111331333133313331333132313223313232213331333222211   >>    C133323133112111133133313331333133313231322331323221333133322221   <<    C1333231331121111331333133313331333132313223313232213331333222213   >>      C1333231331121111331333133313331333132313223313232213331333222212   >>