hhhhh ho-ho ho-oh hohol hohos hollo holls holo- holor holos hoors hoosh horol horos horow horro hosho howls howso hross llrrs lohho lollo lolls lolol lolos lools loros lowss oh-oh oh-so ohhow ohohs ohwow ooooh ooooo orhow orlos orlow orosh oroso orrow ososo osowo ossos ossow owl-s ro-ro rollo rolls rolos rosol rosso rosss s-o-r shhhh sholl shool shoor shoos shorl shoro shorr shors shosh showl shows shrow slooh sloor sloos slosh sloss slowh slows so-ho so-lo so-so sohos solor solos solow sorol soror soros sorso soss- sowls ssssh sssss swoll swolo swoor sworl swosh swowh wholl whool whoor whoos whorl whorr whosh whoso whowl whrrl whswh wloos wools woosh worow wosow wosso wowow wwwww