-ene -yne eeee eefe eefn eeke eeny eery efen effy efke ekek eken eker ekne enee ener eney enke enkr enne enny enry enye eren erer erke erne erre erye eyen eyer eyey eyke eyne eyre eyry eyyr f--k feek feen feer fefe feff feke fene fenk fenn feny fere ferk fern ferr fery feyn feyr ffee ffff ffrr free fren frey frye fyen fyfe fyke fyne fynn fyre fyrk fyry keef keek keen keer keff kefr keke ken- kene kenk kenn kenr ker- kere kerf kerk kern kerr keye keyf keyy kfer kfff kffk kffn kfnf kfnk kfnn kfny kfre kfrn kfrr kfry kfyn kfyr kken kkfn kkfr kkkk kkne kknn kkre kkrf kkrk kkrn kkrr kkyy knee knef knek knen knfr knkk knnk knnr knrk knry knye knyk knyn knyr kree kref krek kren krfe krff krfn krke krkk krkn krkr krky krne krnk krnn krny krre krrf krrk krrn krrr krry krye kryk kryn kryy kyee kyen kyfr kyke kykk kykn kykr kyky kyne kynr kyre kyrf kyrk kyrn kyyk kyyy neef neen neer nefe neff neke nene nere nerf nerk nerr nery neye neyf neyn nfer nfff nkrf nnnn nren nyen nyer nyke nyne nyny nyrf reef reek reen refe reff refn refr reke reky rene renk renn reny rere rery reye reyk reyn rfef rkkf rrrr ryen ryfe ryff ryke ryne rynn ryyf yeek yeen yeer yefe yeff yeke yene yere yerk yern yerr yery yeye yeyr ykey ynke ynne yren yrke yrne yryn yyfe yyff yyyy