C1333231331121111331333133313331333132313223313231323221223323131   >>    C133323133112111133133313331333133313231322331323132322122332313   <<    C1333231331121111331333133313331333132313223313231323221223323133   >>      C1333231331121111331333133313331333132313223313231323221223323132   >>