C13332313311211113313331333133313331323132233133313331323113313331313311221   >>    C1333231331121111331333133313331333132313223313331333132311331333131331122   <<    C13332313311211113313331333133313331323132233133313331323113313331313311223   >>      C13332313311211113313331333133313331323132233133313331323113313331313311222   >>