C13332313311211113313331333133313331323132233133313331333133313112332331   >>    C1333231331121111331333133313331333132313223313331333133313331311233233   <<    C13332313311211113313331333133313331323132233133313331333133313112332333   >>      C13332313311211113313331333133313331323132233133313331333133313112332332   >>