-ene -one eeee enee eneo enew enne eno- enoe enon enow enp- eone epee epen epon eppo eppp ewen ewew neen neep nene neno neo- neon neoo nepe new- newe newo newp nnnn non- none nonn nono nonw noo- noon nooo noop nope nowe nown nwpp o-eo oen- oeno one- onee oneo onep onew onne onno onon onwe oone oooo open opep opo- opon oppo owen owne owoe owow owpe peen peep pen- pene penn peno peon pepe pepo pewe pnon pnpo pnpp pone pono ponp poon poop pop- pope popo popp powe powp ppen pppn pppo pppp ween weeo weep wene wenn weno weon weop weow wepe wepn wepp wewe wewn wewo wnee wneo wnew wnne wnnw wnoo wnop wnow wnwn wnww woen wone wonn wonw woon woop woow wopp wowe wown wowo wowp woww wpen wpeo wpep wpne wpnn wpnw wpon wpop wpow wppn wwen wweo wwnn wwno wwnw wwon wwow wwpn wwpw wwwe wwwn wwww