C1333231331121111331333133313331333132313223313231333133112323221111   >>    C133323133112111133133313331333133313231322331323133313311232322111   <<    C1333231331121111331333133313331333132313223313231333133112323221113   >>      C1333231331121111331333133313331333132313223313231333133112323221112   >>