-ene dddd dedd dede dedu deed deen deep dehn dehu dene denn denu depe depp deue dhed dhee dhun dphp dpph dudd dude dudu duhe duhu dune dunn dupe edde eddp ede- edeh eden edun edup eede eedu eeee eend ehdd eheh ehen eheu ehud end- ende endh endu ened enee enne ennu enp- enue epee epen eph- eppp eude hedd hede hedp heed heep hehe hehn hend hene henh henn henu hepe hepp hepu heue heun hhhh hndd hpdh hppe hpue hudd hude hudu hued huhn huhu hund hune hunh hupe hupp n-up ndde ndnp ndpd nedd nede nedu need neen neep nehe nehu nend nene nenh nenu nepe neph neue neun neuu nhdp nhnn nnnn nppd nudd nude nuee nune nunn nupe pdpn ped- pede peed peen peep pehe pen- pend pene penh penn penu pepd pepe peun phe- phen phun pneu pnpp pnup ppen pppd pppn pppp pu-e pudu pued pueu puhn pund pune punu pupe pupu uden udpd udun uend uh-d uhde uhuh uhup unde uned unee unen unne uped upen upne upnp uppe uppp uppu upup uuen uuuu