bbbee be-er be-ro beber becco beche becho beebe beech beffe befoe befor beher behof beofe beoff berbe berec bereh berhe berob beroe beror berre bheer bhore bo-bo bo-ho boboc bobr bobre bocce boche bocho bocor boece boero boffo bohor booce booch booco booer boore borbo borce borch borec boree borer boro- boroo borre borro brece brech breef breer breo- breoc brere brobo broce broch broer brrrr c-cor cbeff ccccc cebec ceber cech ceche ceco- ceere cefor ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro cfhof chech cheer chefe cheff cheho chehr cheo chere chero chher chobe choco choff choof choor chor- chore choro co-bo co-co cobbe cobre cocc- cocce cocco coceo coche cofer coffe cofre cohee cohob cohoe cohoo cooch cooee cooer coore corbe corbo corce core- coree corer corfe corfo coro- corre crebe crece creer creo- croce croco crooe crore ebber eboch eccho ecoff eeeee efere effer efore eocho eofor eorre erbbe erber erech erere eroor erore error febre feche feeor feere fefor feher feoff ferce ferch ferr- ferre ferro focer foche foore force forch fore- foreh foreo forro freeh freer frere frobe frore h-cho h-e-b hcooh he-he he-ro hebbe hebe- heber hecco heche heere hefer heffe heore herce heroe herre herro hhfce hhhhh ho-ho ho-oh hoboe hobor hobro hocco hoche hofer hohoe hooce hooch hooer hoore horce horch horeb horhe horre horro hreoc hrere hroch o-fer o-r-b obhor oboro obreb ocher ochre ochro ocoee ocr-b ocree oeco- offer offof offre ofher oh-oh ohchr ohfoo ohrob oo-er oocre ooher ooooh ooooo orbec orech oreco oreo- orere orero orfeh orfeo orfoe orfor orobe orobo oroch oroco oroer r-co- rebbe rebec reber recce recco reche reece reech reefe reere reerh refco refer reffe reffo rehco reher rehoe rere- reree rerob rheo- rhoeo ro-ro robbe robbo robec rober robo- robor rocco roche rocor roero roffe rofor rohff rohob rooer roofe roore rorer