-hou hhhh hhtp hmmm hmph hohm hoho hom- homo homp homu homy hoom hoop hoot hopo hopp hopt hopy hoth hotm hoto hotp hott hotu houp hout hoym hoyt hpot hpto htoh htop htpp httm http huhu humh humm humo hump huot hupp huth huto hutp hutt hutu huty huyt hymy hyo- hyp- hyph hypo hypt hypy mhmm mmhm mmmh mmmm mmpu mmyy mohm moho moht mohu momo momu momy moop moot moph mopp mopy moth motm moto mott motu moty moup mout mouy moyo moyu mpho mppp mptp mtom muhu mumm mumo mump mumu mumy muth muto mutt mutu muut mymp mymy myo- myoh myot mypo myth myto ohho ohmy ohoh ohto ohtu ohum ohyo omo- omoo ompt omuo omyt ooho oooh oooo ootp ooty opo- oppo oppy opto otho oto- otoh otoo otoy otpp otto ottu ouph out- outh outo outy ouu- oyou phht phoh phom phoo phot phum phut pmmp pmmu pmpm pmpo pmut pomo pomp pomu pomy pooh poop poot pop- popo popp popt popy poth poto pott potu poty poum poup pout pouy poyo pppo pppp pptt ptmp ptop pump pumy puoy pupu pupy put- puth puto putt putu puy- puyo puyt pyhu pym- pymt pyo- pyot pypy pyth pytt t-mo thhp thmt thom thoo thot thou thpp thum thuy thyh thym tmou tmtt to-y toho tohu tomm tomo tomp tomt tomy tooh toom toot top- toph topo topp topt topu toth totm toto tott toty touh toum toup tout toym toyo toyt tpmt tppp tptp tput tpyo ttop ttoy tttt tuht tuhu tump tumu tuph tupo tupu tupy tuto tutt tutu tuty tuum tuuo tyht tymp typ- typh typo typp typy tyto tytt tyty tyup uhoh uhuh uhup ummo umph umut uomo upmy uppp uppu uppy upto upup utmp utoy utto uttu uuuu yhou yoho yomo yomp yoop yoot yopo yopy yott youp yout yoyo yput ytht yump yuto yutu yuty yuyu yyyy