URINOLOGIST

go in is it li lo no nu oi on or os si so ti to un us ut

gin git gnu goo gor gos got gul gun gut ins ion its lin lis lit log loo lot lug nil nit nog noo nor nos not nus nut oil ono ons oot ors ort our out rig rin rot rug run rut sin sir sit sol son sot sou sri sun til tin tis tog ton too tor tug tui tun uns urn uts

gilt gins girl girn giro girt gist gits glut gnus goon goos gout grin grit grot guls guns gust guts iglu inro inti into ions iris iron ling lino lins lint lion liri list lits litu logo logs loin long loon loos loot lorn lost loti lots lour lout lugs lung lunt lust nils nisi nits nogs noil noir nolo nori nous nurl nuts oils olio onos onto onus oots orts ours oust outs rigs ring rins riot roil root roti rotl roto rots rout rugs ruin rung runs runt rust ruts sign silo silt sing slit slog slot slug slur slut snit snog snot snug soil soli solo song soon soot sori sorn sort soul sour stir stun suit sung tils ting tins tirl tiro togs toil tolu tong tons tool toon tori torn toro tors tour trig trio trog trug tugs tuis tung tuns turn unit unto urns