-tree eeeee eeler efere efetf effer effet efore eftel efter eholt ehret eleet elele eleo- eleot ellel eller ellet elloe eloee eloff elole eloor elore eloro elote eloth eltro eofor eorre erere eroor erore eroto errol error erte ertel erter erthe etete ethel ether etho- etoll etool etoro etree ettel etter ettle feele feeor feere fefor feher fehrl felet felle felte feltt feoff feole ferel feret ferle ferlo ferr- ferre ferro ferte ferth feteh fetel feter feto- fetor fette fhole fleer fleet flere flero flert flete flett flohr floor flore floro flote floto folet folle follo foole foore foote fore- foreh forel foreo foret forro forte forth forto fotte freeh freel freer freet frere frett froot frore frote froth fthfl ftlee ftrtt he-he he-ro heele heere heete hefer heffe hefte hehte heler helle hello helo- helot helre helte helth heole heore herel herle heroe herre herro herte herth hertl herto heter hethe hette hetto hfelt hheth hhhhh hhole ho-ho ho-oh hoeft hoele hofer hofle hofte hohoe hohol hohot holer holet holle hollo holo- holor holte hooer hooft hoole hoore hoort horel horhe horle horol horre horro horth horto hotel hothe hothr hotol hotot hotte hotto hrere hrolf hthrt htree leell leeof leere leert leffe lehel leheo lehre lehto lelle leoth lerer lerot lethe letot letre lette letto lofer loffe lofte lohho loler lollo lolol lolth looer looft loore loote looth lorel loreo lorer loret lorre lothe lotof lotor lotte lotto o-fer oelet oerel oerle oerth offer offof offre offto ofher ofoto oftel ofter ofthe oh-oh ohelo ohfoo ohler ohrot ohthe oleo- olere olleo oller oltet oltre oo-er ooher ooooh ooooo oothe orell oreo- orere orero orfeh orfeo orfoe orfor orhel orlet oroer orret orter ortet orth- orthe ortho ortoo otell otelo otere otero other othre otole otolo ototo otter reefe reeft reere reerh reeth refel refer refet reffe reffo reher rehet rehoe relee relet rello relot relte rere- reree reret retee retel reter rethe retro rette retto rheo- rhett rhoeo ro-ro roell roero rofel roffe rofor rohel rohff rohle roleo rolfe rolfo rolle rollo rooer roofe rooft roole roore roote rorer rotel roter rotfl rothe rotho rotle roto- rotol rotor rotot rotte rotto teele teell teeth tefe tehee tele- teleo teler tell- telle tello telo- teolo teotl teret teror terre terro tert- tetel teter tethe tetle tetr- tetro tette theef theel theer theft thele thelo theo- theof theol theor ther- there therf therl thero thete theth thofe thoff thoft thole tholl thore thoro thorr thort thoth thre- three thref threo thret throe throo throt tlell tlett to-ho toefl toeof toerr toeto tofet toffo tofol tofor tofte toher tohoe tohot toler tolet tolle tollo toloo tolor toole toolt toore tooth torel toreo toret torht torre torro torte torto totel toter tothe totle toto- totoe totoo totte treer treet trefe treff trele trere trete trett troee trofe troff troft troll troth trott ttttt