-ene -one eeee eeng egee egge eggo eggp egne ego- egon egpe egpn egpo enee eneg eneo enge engg engo enne ennu eno- enoe enon enp- enue eone epee epen epon eppo eppp euge geen geep gege gegg gego gen- gene geng genn geno genu geo- geog geon gepe geue geun geup gggg ggpo gneu gnoo goen gogo gon- gone gong gonn gono gonu goog goon goop gope gopo gopu gou- goug goun goup gpgp guen guep guge gugg gugu gung gunn n-up neen neep nege nego negp nene neng neno nenu neo- neon neoo nepe neue neun neuo neuu ngen ngon ngou nguu nngn nnnn nogg nogo non- none nong nonn nono nonu noo- noon nooo noop nope noun noup nuee nune nung nunn nuno nuon nupe o-eo oen- oeno ogee ogen ogge ogog ogon ogou ogpu ogun one- onee oneg oneo onep onge ongo ongu onne onno onon onpg onpu onue onup oone oooo open opep opng opo- opon oppo ouen ouge oun- oune oung oupe ouu- peen peep pegg pego pegu pen- pene peng penn peno penu peon peou pepe pepo peun pgou pgpu pgup pneu pnon pnpo pnpp pnup poge pogg pogo pone pong pono ponp poon poop pop- pope popo popp poun poup ppen pppn pppo pppp pu-e pueo pueu pugo pugu pune pung puno punu pupe pupu ueno ugeo ugep uggo ugne uguu unee unen ungo ungp ungu unne unno unon unop uone upen upgo upne upnp upon uppe uppp uppu upup uuen uuno uuuu