C13332313311211113313331333133313331322333133313331323123231321   >>    C1333231331121111331333133313331333132233313331333132312323132   <<    C13332313311211113313331333133313331322333133313331323123231323   >>      C13332313311211113313331333133313331322333133313331323123231322   >>