C1333231331121111331333133313331333132313223313231323133313223312321   >>    C133323133112111133133313331333133313231322331323132313331322331232   <<    C1333231331121111331333133313331333132313223313231323133313223312323   >>      C1333231331121111331333133313331333132313223313231323133313223312322   >>