iiooio irrour irrupt ittiri ittro- iturup oooooo oopiri oporto optoro optout orrour ototoi ottoii ottoor ouioui outour output outrup outtop outtro piopio pioppi piotti pipipi pipiri pippip piroot pirrip pirto pitpit pitrot pituri piupiu poipoi poirot poitou poopoo pop-it pop-up popopo poporo popout poppit poppop poptop poroti portio portti potito pottop pouoir poupou pourit pourri pppppp priori prioro priour pritor propi- propir propup propur protip proto- protti pruitt prurit prutot pupput puriri purpit purpur put-up putour putout putput puttoo puttur ripout rippit rititi ritto roopit rootup rotour rotout rotrou routot ruptor rurutu rutour tip-it tip-up tipiti tippit tiptop tiptur tirrit titipu titiri tittup to-put to-rit toitoi tootoo top-up toporu topout toppop torito toropi torori tororo torpor torrit tortor tortou tot-up totopo totoro totrot tottoi touitt tourou toutou toutuo triour tripot tripup tritip trito- tritor tropo- troppo trotro truitt tuipui tuiuti tuotuo turpio turtur tururu tutour tuttut uitoto up-put uppoor upprop uproot uptoit uruppu utroor