"/home/harperjon/Téléchargements/input16" ascii file-lines { "" } split [ first [ ":" split first2 " or " split harvest [ "-" split [ string>number ] map ] map ] H{ } map>assoc ] [ second second "," split [ string>number ] map ] [ third rest [ "," split [ string>number ] map ] map ] tri [ nip concat swap values concat [ [ first2 between? ] with any? ] curry reject sum . ] [ rot [ values concat [ [ [ first2 between? not ] with all? ] curry any? ] curry reject ] keep [ [ nip flip ] dip >alist [ [ [ second [ [ first2 between? ] with any? ] curry all? ] keep swap and ] with filter [ first ] map ] curry map [ dup [ length 1 = ] all? ] [ dup dup [ over length 1 = [ [ first ] dip [ member? ] with count 2 >= ] [ 2drop f ] if ] curry find nip first [ over length 1 > [ swap remove ] [ drop ] if ] curry map ] until [ first ] map ] [ 2drop [ [ "departure" head? ] dip and ] 2map sift product . ] 3bi ] 3bi