bbbee be-er be-ro beber becco beebe bembe bembo bemco bemer berbe berec berme bermo berob beroe berom beror berre bo-bo boboc bobr bobre bocce bocom bocor boece boeme boero bombe bombo bomer bomme booce booco booer boomb boore borbo borce borec boree borer bormo boro- borom boroo borre borro brece breem breer breme bremm bremo breo- breoc brere brmmm brobo broce broer brom- brome bromo broom brrrr c-cor ccccc cebec ceber ceco- ceere cemec cemmo cemre ceoce ceoor cerc- cerce cerco cerec cerer cero- ceroc cerre cerro cmere co-bo co-co cobbe cobre cocc- cocce cocco coceo cocom combe combo comco comec comer comme commo commr cooee cooer coomb coome coore corbe corbo corce core- coree corer corm- corme cormo coro- corre crebe crece creem creer creme cremo creo- croce croco cromb crome cromo crooe croom crore e-com ebber eecom eeeee eembc embee ember embro emcee emcor emeco emeer emere emmer emobc emore eomer eorre erbbe erber erem- eremo erere erome eroom eroor erore error mbebe mbere mboro mcbee mccoo mcree mebbe meco- mecom meebo meece meeco meere membe memer memor merce merer mero- meroe merom meroo meror merre mmccc mmmcc mmmmm mobee mobme mobor mobro mocco mocoe mocre moeer moeme moere moero mombo momme momoe mooer moore mooro morbo morce moree morem morer mormo moroc moror morre morro mrmom mrorr o-r-b oboro obreb obrom ocoee ocome ocr-b ocree oeco- oerme ombe- omber ombre omemo omero omore omoro oo-er oocre ooooo orbec orbom oreco oreo- orere orero ormer ormoc orobe orobo oroco oroer orome oromo r-co- rebbe rebec reber recce recco reece reeme reemo reere remco remee remer remor reome rere- reree rerob ro-ro robbe robbo robec rober robo- robor rocco rocor roero rombe romeo romer romme rooer roome roore rorem rorer