UNFROTHING

go hi ho if in it no nu of oh oi on or ti to uh un ut

fig fin fir fit fog foh fon for fou fro fug fun fur ghi gin git gnu gor got gun gut hin hit hog hon hot hug hun hut inn ion nit nog noh nor not nth nun nut oft ort our out rho rif rig rin rot rug run rut tho tin tog ton tor tug tui tun ugh urn

fino firn fohn foin font fort four frig frit frog frug gift girn giro girt goth gout grin grit grot hint hong horn hour hung hunt hurt info inro into iron nigh noir nori noun rift ring riot roti rout ruin rung runt ruth thin thio thir thou thro thru thug ting tiro tofu tong tori torn tour trig trio trog trug tung turf turn unit unto