-tree bbbee be-er be-ro bebel beber beblo bebot beebe beele beete beeth beher behet behle behot belbo belee belet bellb belle bello belot beote beoth berbe bereh berel beret berhe berle berlo berob beroe berol beror berre berte berth berto betee betel beter bethe betle betoo betor betre bett- bette betto bheel bheer bhele bhole bhool bhoot bhore bleer bleet blehr blere blete bloor blorb blore blort blote bloto blott bo-bo bo-ho bobet boble bobr bobre boeol boero bohle bohol bohor bohot bohte bolbe bolel boleo boler bolet bolho boll- bolle bollo bolte bolto booer boole boore boort booth borbo boree borel borer boret borle boro- boroo borot borre borro borth botel botet bothe botro botte breel breer breet brell brelo breo- brere breth breto brett brloh brobo broer brohl brole broll brolo brool broth broto brrrr btr-t ebber ebbet ebble ebell ebelo eberl ebert eeeee eeler eholt ehret elbot eleet elele eleo- eleot ellel eller ellet elloe eloee elole eloor elore eloro elote eloth elrob eltro eorre erbbe erber erere eroor erore eroto errol error erte ertel erter erthe etete ethel ether etho- etoll etool etoro etree ettel etter ettle h-e-b he-he he-ro hebbe hebe- hebel heber heble heele heere heete hehte helbo heler helle hello helo- helot helre helte helth heole heore herel herle heroe herre herro herte herth hertl herto heter hethe hette hetto hheth hhhhh hhole ho-ho ho-oh hobet hoble hoboe hobol hobor hobro hoele hohoe hohol hohot holbr holer holet holle hollo holo- holor holte hooer hoole hoore hoort horeb horel horhe horle horol horre horro horth horto hotel hothe hothr hotol hotot hotte hotto hrere hthrt htree lebel leber lebet leell leere leert lehel leheo lehre lehto lelle leoth lerer lerot letbe lethe letot letre lette letto lobbe lobbo lober loble lobo- lobor lohho loler lollo lolol lolth looer loore loote looth lorel loreo lorer loret lorre lothe lotor lotte lotto o-r-b obbet obele obert obete obhor obole obolo oboro obote oboth obreb oelet oerel oerle oerth oh-oh ohbot ohelo ohler ohrob ohrot ohthe oleo- olere olleo oller oltet oltre oo-er ooher ooooh ooooo oothe orble orbot orell oreo- orere orero orhel orlet orobe orobo oroer orret orter ortet orth- orthe ortho ortoo otell otelo otere otero other othre otole otolo ototo otter rebbe rebel reber rebet rebol reere reerh reeth reher rehet rehoe relee relet rello relot relte rere- reree reret rerob retee retel reter rethe retro rette retto rheo- rhett rhoeo ro-ro robbe robbo rober roble robo- robor robot robrt robte roell roero rohel rohle rohob roleo rolle rollo rooer roole roore roote rorer roteb rotel roter rothe rotho rotle roto- rotol rotor rotot rotte rotto tbolt tbtbt teber tebet teele teell teeth tehee tele- teleo teler tell- telle tello telo- teolo teotl teret teror terre terro tert- tetel teter tethe tetle tetr- tetro tette thebe theeb theel theer thele thelo theo- theol theor ther- there therl thero thete theth thobe thole tholl thore thoro thorr thort thoth thre- three threo thret throb throe throo throt tlell tlett tllbr to-be to-ho tobbe tobeh tobel tober tobet tobol tobor tobot tobre toerr toeto toher tohoe tohot tolbo toler tolet tolle tollo toloo tolor toobe toole toolt toore tooth torbe torel toreo toret torht torob torre torro torte torto totel toter tothe totle toto- totoe totoo totte treer treet trele trere trete trett troee troll troth trott ttttt