-ene dddd dedd dede dedu deed deef deen deep defe deff defn dene denn denu depe depp deue dudd dude dudu duff dufu dune dunn dupe edde eddp ede- eden edfu edun edup eede eedu eeee eefe eefn eend efen end- ende endu ened enee enfp enne ennu enp- enue enuf epee epen eppp eude fede fedn feed feen fefe feff fend fene fenn feud ffee ffff ffun fndd fndn fnuf fudd fude fuff fufu fund fune funf n-up ndde ndnp ndpd nedd nede nedu need neef neen neep nefd nefe neff nend nene nenu nepe neue neuf neun neuu nfff nnnn nppd nudd nude nuee nuff nune nunn nupe pdpn ped- pede pedf peed peen peep peff pen- pend pene penn penu pepd pepe peun pfff pneu pnpp pnup ppen pppd pppn pppp pu-e pudu pued pueu puff pund pune punu pupe pupu uden udpd udun uend uffe unde uned unee unef unen unfd unfp unne updf uped upen upne upnp uppe uppp uppu upup uuen uuuu