C1333231331121111331333133313331333132313223313231323221123311231   >>    C133323133112111133133313331333133313231322331323132322112331123   <<    C1333231331121111331333133313331333132313223313231323221123311233   >>      C1333231331121111331333133313331333132313223313231323221123311232   >>