hhhhh hi-hi himom hipo- hipop hipp- hippi hippo hiroi hirom hiroo ho-ho ho-oh hohim homo- hoori hoppo horii horim horio horom horow horro howim hrmph i-m-r iiiii imhip impir impro iommi ioooi ioooo iorio irimi irori iworo m-rip mhorr mi-mi mihop mimio mimir mimmi mimo- mimpi mipim mipro mirim mirow mirrh mirri mmhmm mmiii mmmmm mmpip mohor mohri momir momoi moooi moori mooro moppi morio mormo moroi morop moror morow morph morro mowri mpiri mprim mrmom mrorr mrpii mrpim mwwpr oh-oh ohhow ohmmm ohrio ohwow omoro ooioo oomph ooooh ooooo ophi- ophio ophir opihi opio- opir opoho orhim orhow oromo oropi orrow owrim phhir phiph phiri phorm phrop piiri pippi pippo pipri pirho pirow pirri pirro po-po pohio pomi- pomor poopo poori popoi popop popow poppi poppo poro- poroi porri porro pow-r powow primi primm primo primp prior promo proor prop- propp propr rimmi rimpi ripio ripwo ro-ro rohri rompo roohi rprop rwimi rwmor whimp whip- whipp whiro whirr whomi whomp whoom whoop whoor whopi whorr wi-wi wipro woori worhp worow wowio wowow wrohm ww-ii wwiii wwwww