C13332313311211113313331333133313331323132233132213331311211311331   >>    C1333231331121111331333133313331333132313223313221333131121131133   <<    C13332313311211113313331333133313331323132233132213331311211311333   >>      C13332313311211113313331333133313331323132233132213331311211311332   >>