h-hour hohhot hohoho hoohoo hoopoo hooroo hop-up hopout hopowo hororo horror horrow hortor hotoro hotpot hottot houtou how-to howtow htruth huh-uh huhhot hurroo hurth huthur huthut huttwo ohohoh ohpooh ohtoto oohooh oooooo oporto optoro optout orrho- orrour ortho- ortrow ottoor outour output outrow outrup outtop outtro outwoo owtour phoro- photo- phthor poopoo pop-up popopo poporo popout popowo poppop poptop pottop poupou powwow pppppp proph- propho propup propur proto- prowor prutot pupput purpur put-up puthur putour putout putput puttoo puttur rootup rotour rotout rotrou routot rowrow ruhroh ruptor rurutu rutour rwtowr thoppu thoro- thorow thorup thourt thouth throop throut throw- throwt thrupp thurow to-put tohoro toohot tootoo top-up toporu topout toppop toprow tororo toroth torpor tortor tortou tot-up totopo totoro totrot touhou tourou toutou toutuo troph- tropo- troppo trotro trowht trowth tuotuo turowo turtur tururu tutour tuttut tuwhoo two-up twoout tworow uh-huh up-put uppoor upprop uproot uruppu utouth utroor woohoo woowoo worowo worrow wottoo wrouht wurrow wurrup wurth