C1333231331121111331333133313331333132333211331333133313232123232321   >>    C133323133112111133133313331333133313233321133133313331323212323232   <<    C1333231331121111331333133313331333132333211331333133313232123232323   >>      C1333231331121111331333133313331333132333211331333133313232123232322   >>