-tree eeeee eeler eevee eever eholt ehret eleet elele eleo- eleot eleve ellel eller ellet elloe eloee elole eloor elore eloro elote eloth eltro elver elvet eorre erere ereve eroor erore eroto errol error erte ertel erter erthe etete ethel ether etho- etoll etool etoro etree ettel etter ettle evell evere evero everr evert evete evett eveve evolo evolv evoor evote evvol he-he he-ro heele heere heete hehte heler helle hello helo- helot helre helte helth helve heole heore herel herle heroe herre herro herte herth hertl herto herve heter hethe hette hetto hever hheth hhhhh hhole ho-ho ho-oh hoele hoeve hohoe hohol hohot holer holet holle hollo holo- holor holte hooer hoole hoore hoort hoove horel horhe horle horol horre horro horth horto hotel hothe hothr hotol hotot hotte hotto hovel hover hovet hrere hrhov hthrt htree leell leere leert leeve lehel leheo lehre lehto lelle lelov leoth leove lerer lerot lethe letot letov letre lette letto levee level lever levet levo- levor levre loeve lohho loler lollo lolol lolth looer loore loote looth loove lorel loreo lorer loret lorre lothe lotor lotte lotto lovee loveh lover lovet lovre lovro lvovo oelet oelve oerel oerle oerth oh-oh ohelo ohler ohrot ohthe oleo- olere olleo oller olovo oltet oltre olver oo-er ooher ooooh ooooo oothe oovoo orell oreo- orere orero orhel orlet orlov oroer orret orter ortet orth- orthe ortho ortoo orveh orvet otell otelo otere otero other othre otole otolo ototo otrov otter ottov over- overo overt ovett ovolo reere reerh reeth reeve reher rehet rehoe relee relet rello relot relov relte rere- reree reret retee retel reter rethe retro rette retto revel rever revet revle revol rheo- rhett rhoeo ro-ro roell roero rohel rohle rohov roleo rolle rollo rooer roole roore roote roove rorer rotel roter rothe rotho rotle roto- rotol rotor rotot rotte rotto rover rtrev rttov rvlot t-v-h teele teell teeth tehee tehov tele- teleo teler tell- telle tello telo- telve teolo teotl teret teror terre terro tert- terve tervo tetel teter tethe tetle tetov tetr- tetro tette tevel tevet tevot theel theer thele thelo theo- theol theor ther- there therl thero thete theth theve thole tholl thore thoro thorr thort thoth thre- three threo thret throe throo throt tlell tlett to-ho toerr toeto toher tohoe tohot toler tolet tolle tollo toloo tolor tolve toole toolt toore tooth torel toreo toret torht torre torro torte torto torve totel toter tothe totle toto- totoe totoo totte tover tovet treer treet trele trere trete trett treve troee troll troth trott trove trovo ttttt tvtel veele veell veere veeve velet velev velle vello velth veole veoll verel verlo verol verot verre verte verve vetel vetle vette vetto veveo vever vlott voere vohl volee voler volet volle volot volte volto volve volvo voore vorel vorre vorte vorth votel voter votre votto vreel vrelo