-ene dddd dedd dede deed deen deep deet dehn dene denn dent depe depp dept dete deth detn dhed dhee dnet dntp dntt dpdt dphp dpph dtdp dted dten dthd dttp edde eddp ede- edeh eden eede eeee eend eent eete eeth ehdd eheh ehen ehpt ehte end- ende endh ened enee enne enp- ent- entd ente entp epee epen eph- eppp epte etee eten eth- ethe ethn etne ette ettn hdtt hedd hede hedp heed heep heet hehe hehn hend hene henh henn hent hepe hepp hept hete heth hett hhhh hhtp hndd hpdh hppe hten htet htpp http ndde ndnp ndnt ndpd nedd nede need neen neep neet nehe nend nene nenh nent nepe neph nept net- netd nete neth nett nhdp nhnn nhpt nnnn nntn nppd npte nptn nthn ntht ntnd ntpd pdpn ped- pede peed peen peep peet pehe pen- pend pene penh penn pent pepd pepe pete peth petn pett phe- phen phet phht pnet pnpp pntd ppen pppd pppn pppp pptn pptt pten ptpd tedd tede teed teen teet tend tene tenn tenp tent tepe tepp tete teth tett the- thed thee then thep thet thhp thnt thpp tndd tped tppd tppp tpte tptp tten tttt