bbbee be-er be-ro beber becco beche becho beebe beech beher berbe berec bereh berhe berob beroe beror berre bheer bhore bo-bo bo-ho boboc bobr bobre bocce boche bocho bocor boece boero bohor booce booch booco booer boore borbo borce borch borec boree borer boro- boroo borre borro brece brech breer breo- breoc brere brobo broce broch broer brrrr c-cor ccccc cebec ceber cech ceche ceco- ceere ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro chech cheer cheho chehr cheo chere chero chher chobe choco choor chor- chore choro co-bo co-co cobbe cobre cocc- cocce cocco coceo coche cohee cohob cohoe cohoo cooch cooee cooer coore corbe corbo corce core- coree corer coro- corre crebe crece creer creo- croce croco crooe crore ebber eboch eccho eeeee eocho eorre erbbe erber erech erere eroor erore error h-cho h-e-b hcooh he-he he-ro hebbe hebe- heber hecco heche heere heore herce heroe herre herro hhhhh ho-ho ho-oh hoboe hobor hobro hocco hoche hohoe hooce hooch hooer hoore horce horch horeb horhe horre horro hreoc hrere hroch o-r-b obhor oboro obreb ocher ochre ochro ocoee ocr-b ocree oeco- oh-oh ohchr ohrob oo-er oocre ooher ooooh ooooo orbec orech oreco oreo- orere orero orobe orobo oroch oroco oroer r-co- rebbe rebec reber recce recco reche reece reech reere reerh rehco reher rehoe rere- reree rerob rheo- rhoeo ro-ro robbe robbo robec rober robo- robor rocco roche rocor roero rohob rooer roore rorer