-ene -hou -one eeee eheh ehen eheu enee eneo enne ennu eno- enoe enon enp- enue eone epee epen eph- epon eppo eppp heep hehe hehn heho hene henh henn heno henu heou hepe hepp hepu heue heun hhhh hoen hohe hohn hoho hone hono honu hooe hoon hoop hope hopo hopp houe houp hppe hpue huhn huhu hune hunh huon hupe hupp n-up neen neep nehe nehu nene nenh neno nenu neo- neon neoo nepe neph neue neun neuo neuu nhnn nhon nnnn nohn noho non- none nonn nono nonu noo- noon nooo noop nope noph nouh noun noup nuee nune nunn nuno nuon nupe o-eo oen- oeno ohee ohen ohho ohne ohno ohoh one- onee oneh oneo onep onne onno onon onpu onue onup ooho oone oooh oooo open opep opo- opon oppo ouen oun- oune oupe ouph ouu- peen peep pehe peho pen- pene penh penn peno penu peon peou pepe pepo peun phe- phen phno phoh phon phoo phun pneu pnon pnpo pnpp pnup pone pono ponp pooh poon poop pop- pope popo popp poun poup ppen pppn pppo pppp pu-e pueo pueu puhn pune puno punu pupe pupu ueno uhno uhoh uhuh uhup unee unen unne unno unon unop uone upen upne upnp upon uppe uppp uppu upup uuen uuno uuuu