-tree bbbee be-er be-ro beber bebot becco beche becho beebe beech beete beeth beher behet behot beote beoth berbe berec bereh beret berhe berob beroe beror berre berte berth berto betch betee beter bethe betoo betor betre bett- bette betto bheer bhoot bhore bhtec bo-bo bo-ho bobet boboc bobr bobre bocce bocet boche bocho bocht bocor boece boero bohor bohot bohte booce booch booco booer boore boort booth borbo borce borch borec boree borer boret boro- boroo borot borre borro borth botch botet bothe botro botte brece brech breer breet breo- breoc brere breth breto brett brobo broce broch broer broth broto brrrr btc-e btech btr-t c-cor c-tec ccccc ccett cebec ceber cech ceche cecht ceco- ceere ceoce ceoor cerc- cerce cerco cerec cerer ceret cero- ceroc cerre cerro certe ceto- cette chech cheer cheet cheho chehr cheo chere chero chert chete cheth cheto chett chher chobe choco choor chor- chore choro chort chote chott co-bo co-co cobbe cobot cobre cocc- cocce cocco coceo coche cocto coete cohee cohob cohoe cohoo cooch cooee cooer coore coote cooth corbe corbo corce core- coree corer coro- corot corre corte corto cotch coter cothe cott- cotte cotto crebe crece creer creo- creot crete croce croco crooe croot crore crote croth crott ctree cttee ebber ebbet ebert eboch eccho echte ecthr ecto- ector ectot eeeee eetch ehret eocho eorre erbbe erber erech erect erere eroor erore eroto error erte erter erthe etche etete ether etho- ethoc etoro etree etter h-cho h-e-b hcooh he-he he-ro hebbe hebe- heber hecco heche hecht hect- hecte hecto heere heete hehte heore herce heroe herre herro herte herth herto hetch heter hethe hette hetto hheth hhhhh ho-ho ho-oh hobet hoboe hobor hobro hocco hoche hohoe hohot hooce hooch hooer hoore hoort horce horch horeb horhe horre horro horth horto hotch hothe hothr hotot hotte hotto hreoc hrere hroch hthrt htree o-r-b obbet obert obete obhor oboro obote oboth obreb ocher ochre ochro ocoee ocote ocr-b ocree octet octo- octor oeco- oerth oh-oh ohbot ohchr ohrob ohrot ohthe oo-er oocre ooher ooooh ooooo oothe orbec orbot orcet orech oreco oreo- orere orero orobe orobo oroch oroco oroer orret orter ortet orth- orthe ortho ortoo otcbb otere otero other othre otoce ototo otter r-co- rebbe rebec reber rebet recce recco recet reche recht rect- recte recto reece reech reere reerh reeth rehco reher rehet rehoe rere- reree reret rerob retch retee reter rethe retro rette retto rheo- rhett rhoeo ro-ro robbe robbo robec rober robo- robor robot robrt robte rocco roche rocht rocor roero rohob rooer roore roote rorer rotch roteb roter rothe rotho roto- rotor rotot rotte rotto tbtbt tcobb teber tebet tecch teche techo tectb teech teeth tehee teoco terce terco teret teror terre terro tert- tetch teter tethe tetr- tetro tette thebe thec- thect theeb theer theo- theoc theor ther- there thero thete theth thobe thoch thore thoro thorr thort thoth thre- three threo thret throb throe throo throt to-be to-ho tobbe tobeh tober tobet tobor tobot tobre tocco toche toco- toece toerr toeto toher tohoe tohot toobe toore tooth torbe torce torch toreo toret torht torob torre torro torte torto toter tothe toto- totoe totoo totte trboc treco treer treet trere trete trett troch troco troee troth trott ttttt