hhhh hhtp hmmm hmph hohm hoho hom- homo homp homy hoom hoop hoot hopo hopp hopt hopy hoth hotm hoto hotp hott hoym hoyt hpot hpto htoh htop htpp httm http hymy hyo- hyp- hyph hypo hypt hypy mhmm mmhm mmmh mmmm mmyy mohm moho moht momo momy moop moot moph mopp mopy moth motm moto mott moty moyo mpho mppp mptp mtom mymp mymy myo- myoh myot mypo myth myto ohho ohmy ohoh ohto ohyo omo- omoo ompt omyt ooho oooh oooo ootp ooty opo- oppo oppy opto otho oto- otoh otoo otoy otpp otto phht phoh phom phoo phot pmmp pmpm pmpo pomo pomp pomy pooh poop poot pop- popo popp popt popy poth poto pott poty poyo pppo pppp pptt ptmp ptop pym- pymt pyo- pyot pypy pyth pytt t-mo thhp thmt thom thoo thot thpp thyh thym tmtt to-y toho tomm tomo tomp tomt tomy tooh toom toot top- toph topo topp topt toth totm toto tott toty toym toyo toyt tpmt tppp tptp tpyo ttop ttoy tttt tyht tymp typ- typh typo typp typy tyto tytt tyty yoho yomo yomp yoop yoot yopo yopy yott yoyo ytht yyyy