C1333231331121111331333133313331333132313223313231323221223323221   >>    C133323133112111133133313331333133313231322331323132322122332322   <<    C1333231331121111331333133313331333132313223313231323221223323223   >>      C1333231331121111331333133313331333132313223313231323221223323222   >>