-ene -yne eeee eeke eeny eery ekek eken eker ekne enee ener eney enke enkr enne enny enry enye er-x eren erer erke erne erre erye eryx exen exer exrx exxy eyen eyer eyey eyke eyne eyre eyry eyyr keek keen keer keke ken- kene kenk kenn kenr ker- kere kerk kern kerr kerx kexx kexy keye keyy kken kkex kkkk kkne kknn kknx kkre kkrk kkrn kkrr kkrx kkxk kkxx kkyx kkyy knee knek knen knex knkk knnk knnr knrk knrx knry knxr knxx knye knyk knyn knyr kree krek kren krex krke krkk krkn krkr krkx krky krne krnk krnn krny krre krrk krrn krrr krrx krry krxk krxr krxx krxy krye kryk kryn kryy kxen kxex kxkk kxkx kxne kxre kxrk kxrr kxrx kxry kxxe kxxk kxxn kxxr kxxx kyee kyen kyke kykk kykn kykr kykx kyky kyne kynr kyre kyrk kyrn kyrx kyxe kyxk kyxx kyxy kyyk kyyx kyyy neen neer neke nene nere nerk nerr nery nexe nexx neye neyn nnnn nren nyen nyer nyke nyne nyny reek reen reke reky rene renk renn reny rere rery rexx reye reyk reyn rrrr ryen ryke ryne rynn xeer xen- xene xenn xer- xexe xnee xxxx xxxy xyne xyr- yeek yeen yeer yeke yene yere yerk yern yerr yery yeye yeyr ykey ynke ynne yren yrke yrne yryn yyyy