C13332313311211113313331333133313331323132233132313311232313232231   >>    C1333231331121111331333133313331333132313223313231331123231323223   <<    C13332313311211113313331333133313331323132233132313311232313232233   >>      C13332313311211113313331333133313331323132233132313311232313232232   >>