-ene -one -yne eeee eeny eheh ehen enee eneo eney enne enny eno- enoe enon enoy enp- enye enyo eone epee epen eph- epon eppo eppp eppy eyen eyey eyne eype heep hehe hehn heho hene henh henn heno hepe hepp heye heyh heyn hhhh hnny hoen hoey hohe hohn hoho hone hono hony hooe hoon hoop hope hopo hopp hopy hoye hppe hyen hyhe hyne hyo- hyon hyp- hype hyph hypo hypy neen neep nehe nene nenh neno neo- neon neoo nepe neph neye neyh neyn neyo nhnn nhon nnnn nohn noho non- none nonn nono noo- noon nooo noop nope noph noye noyo nyen nyhe nyne nyny nyon nype o-eo oen- oeno oeye oeyo ohee ohen ohey ohho ohne ohno ohoh ohye ohyo one- onee oneh oneo onep oney onne onno onon onoy ooho oone oooh oooo open opep opo- opon oppo oppy opye oyee oyen oyne oyon peen peep pehe peho pen- pene penh penn peno peny peon pepe pepo peyn peyo phe- phen phey phno phoh phon phoo pnon pnpo pnpp poey pone pono ponp pony pooh poon poop pop- pope popo popp popy poyn poyo ppen pppn pppo pppp ppye pyep pyn- pyne pyo- pyon pype pypy yeen yeep yehe yene yeoh yeon yepe yepp yeye yeyo yhen yhon ynne ynoh ynon yoen yohe yohn yoho yone yono yoon yoop yopo yopy yoye yoyn yoyo yyyy