-aaa- aaaee aabaa aabba aabra aaeaf abaab ababa ababe abaer abara abare abbar abear abeba abebe abeer abera abere aberr abfab aboab abobo abora abore abrar aeaea aebbe aereo aero- aeroe afara afare afear afefe afere affer affor afore afree afro- afrob ar-ab arab- araba arabe arabo araea arafo arara arare arbab arbar arbee arber arbor arbre areae arear areef areo- arere arero arfe aroab aroar aroba arobe aroer aroof aroor arora arore arrea arroe baabe babar babee baber baboo babra baffa bafra baoro baraa barab barao barar barba barbe barea bareo barer barff baro- baroa barof baroo baror barra barre barro bbbee bbear be-er be-ro beafe beara beare bebar beber bebra beebe beffe befoe befor beofe beoff berar berba berbe berea berob beroe beror berra berre bo-bo boaro bobar bobea bobr bobre boero boffa boffo booba booer boora boore borba borbo borea boree borer boro- boroa boroo borra borre borro braff breba breef breer breo- brera brere brobo broer brora brrar brrrr eafre earar earof ebara ebber eeeee efare efere effer effra efore eofor eorre eraof erbaa erbar erbbe erber erear erere eroor erora erore error fabae fabbo faber faboo fabor fabra fabre fabro faora farab farao farbe farbo fareb farer farfa farob faroe faroo farre farro feare febre feeor feere fefor feoff ferae ferr- ferra ferre ferro fobar fofao foore for-a fore- foreo forra forro fraba frear freea freer frera frere frobe frore o-fer o-r-b oarer oaror obaba obara obora oboro obrab obreb ofafa offer offof offre ofora oo-er ooooo oraba oraea orara orare orbea orear oreo- orera orere orero orfar orfeo orfoe orfor orobe orobo oroer ra-ra raaba raabe raaff raaor rabab rabba rabbe rabor raeff rafar rafer raffa raffe rarae raraf rareb raree rarer reafe rear- rebab rebar rebbe reber rebra reefa reefe reere refar refer reffe reffo rere- reree rerob ro-ro roabe robab robar robbe robbo rober robo- robor roera roero roffa roffe rofor rooba rooer roofe roore rorer rorra