FUTUROLOGISTS

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figs filo fils firs fist fits flir flit flog flus fogs foil fool foot fort foss foul four frig frit frog frug fugs fugu furl furs fuss gift gilt girl giro girt gist gits glut golf goof goos gout grit grot gulf guls guru gust guts iglu lift list lits litu loft logo logs loof loos loot loss lost loti lots lour lout lugs lust oils olio oots orts otto ours oust outs rifs rift rigs riot roil rolf roof root roti rotl roto rots rout rugs rust ruts sift silo silt sirs sits slit slog slot slug slur slut soft soil soli solo sols soot sori sort sots soul sour sous sris stir stot suit sulu surf tils tilt tirl tiro tits toft tofu togs toil toit tolu tool toot tori toro tors tort toss tost tots tour tout trig trio trog trot trug tuft tugs tuis turf tuts tutu ulus urus