-hou dddd ddpo dedd dede dedo dedu deed deek deep dehu dek- deke dekh deop depe depo depp deue deuk dhed dhee dhod dod- dodd dode dodo doek doke doko dood dook doop dope dopo dopp doud doue douk doup dphp dpph dudd dude dudo dudu duhe duhu duke duku duo- dupe dupo edde eddo eddp ede- edeh edod edou edup eede eedu eeee eeke ehdd eheh eheu ehud eked ekek ekho ekpe ekpo eode epee eph- epod eppo eppp eude hdod hedd hede hedo hedp heed heek heep hehe heho heke heku heou hepe hepp hepu heue heuk hhhh hkpo hode hodh hodk hoed hoek hohe hoho hoke hoko hoku hood hooe hook hoop hope hopo hopp houd houe houk houp hpdh hppe hpue hudd hude hudo hudu hued huhu huke hupe hupp kddd kddk kdep kdkd kdkk kdko kdoe kdok kdup kedd kede kedo kedp keed keeh keek keep kehk keke keko keku keok kep- kepd kepe keph kepu keup khdk khed khep khhk khho khke khkk khoe khok khop khou khpe khud khuk kkdd kkdo kked kkhh kkhk kkkk kkoh kkoo kkpk kkup kkuu kode kodk kodo kodu koed kohd kohh koho kohu koke kokh kokk koko kokp koku kook kooo koop koou kope koph kopp kopu koue kouu kpdo kpek kphp kpke kpkk kpod kpoe kpok kpoo kpop kpou kppd kppk kppo kppp kudd kude kudo kudu kued kuek kueu kuhu kuke kukh kukk kuku kuok kuoo kuop kupd kupe kuph kupu kuuk kuuu o-eo oddd oded odeo odoh odoo odop odou oedo ohed ohee ohho ohoh ohok oked okeh okko okok okpe okpo ooho ooku oooh oooo oped opep opo- oppo oude oudh oued oupe ouph ouu- ped- pede pedo peed peek peep pehe peho peke pekk peko peou pepd pepe pepo phe- phek phoh phoo pod- podd pode podo podu poed poke poko poku pood pooh pook poop pop- pope popo popp poud pouk poup ppdk ppod pppd pppo pppp pu-e pudo pudu pued pueo pueu puke puku pupe pupu udoh udoo udop udpd uduk uh-d uhde uhoh uhok uhuh uhup ukek ukeu ukko ukok ukup uoke updo uped uppe uppp uppu upup uuuu