C13332313311211113313331333133313331323132233133313331333133312323131221   >>    C1333231331121111331333133313331333132313223313331333133313331232313122   <<    C13332313311211113313331333133313331323132233133313331333133312323131223   >>      C13332313311211113313331333133313331323132233133313331333133312323131222   >>