-ene -one eeee eeng eevn egee egge eggo eggp egne egnv ego- egon egov egpe egpn egpo egvn en-v enee eneg eneo enge engg engo enne eno- enoe enon enp- eone epee epen epon eppo eppp even evng evoe evon evoo evop geen geep gege gegg gego gen- gene geng genn geno geo- geog geon gepe geve gevo gggg ggpo gnoo goen gogo gon- gone gong gonn gono goog goon goop gope gopo gove gpgp gvvv neen neep neev nege nego negp nene neng neno neo- neon neoo nepe neve nevo ngen ngon nngn nnnn nogg nogo non- none nong nonn nono noo- noon nooo noop noov nope nov- nove novo npov o-eo oen- oeno oevp ogee ogen ogge ogog ogon one- onee oneg oneo onep onge ongo onne onno onon onpg oone oooo open opep opng opo- opon oppo ovee oven ovo- ovon ovoo ovpp peen peep peev pegg pego pen- pene peng penn peno peon pepe pepo pnon pnpo pnpp poge pogg pogo pone pong pono ponp poon poop pop- pope popo popp povo ppen pppn pppo pppp veen veep vege ven- vene veng venn veno vepe veve vevo voge vone vonn voog vpon vvog vvvv