-ene -one eeee eefe eefn eero efen efeo efon efor ejer ejoo enee eneo ener enfj enne eno- enoe enoj enon eone eore eren erer erne erno eroe eron eroo erre erro feen feer fefe feff fefo fene fenn feof feon fere fern fero ferr ffee ffff ffrr foer fofo foje fone fono foof foon for- fore forj forn foro forr free fren freo froe fron j-ro jeer jefe jeff jene jeno jeon jere jero jner joee jofr jojo jone jonn jono joof joon joor jore jorf jorn joro neef neen neer nefe neff nejo nene neno neo- neon neoo nere nerf nero nerr nfer nfff nfon nnnn noer non- none nonn nono noo- nooj noon nooo noor nor- nore norf norn noro norr nren nron o-eo oen- oeno oere ofen ofer off- offe offo offr ofno ofor ofre one- onee oneo oner onne onno onon onor ooer ooff oone oooo oore ore- oren oreo orer orfe orff orne orno oro- oroe orof oron oror orro reef reen refe reff refn refr rene renn reno reof rere rero rfef roen roer rofe roff rofo roje rojo rone rono roof roon roor rore roro rrrr