-aaa- aaaee aabaa aabba aabra aarau abaab ababa ababe ababu abaer abara abare abaru abava abave abbar abbur abear abeau abeba abebe abeer abera abere aberr abrar abreu abura aburr aeaea aebbe aerru aerva ar-ab arab- araba arabe araea arara arare araru arava arave aravu arbab arbar arbee arber arbre areae arear arere areva arrau arrea arrua aruaa aruba arura aruru aruvu arvar auber aurae aurar aurea aurra aurva avara avare avber avebe aveer aver- avera averb aveva aveve avree baabe baava babar babau babee baber babra babur baraa barab barar barba barbe barbu barea barer barra barre barru barua barva bauer baura baure bauru bavar bavra bbbee bbear be-er beara beare bebar beber bebra beebe beeve berar berau berav berba berbe berea berra berre berru beuer beure beuve bevar bever bevue brava brave breba brebu breer brera brere breu- breve brrar brrrr bruer bubba bubbe buber buraa burea burra burru earar eaver ebara ebber ebure eeeee eevee eever erava eravu erbaa erbar erbbe erber erear erere ereve eurre evere everr eveve ra-ra raaba raabe rabab rabba rabbe rarae rareb raree rarer ravar raver rear- reaue reave rebab rebar rebbe reber rebra reere reeve rere- reree reuar reuer revar rever revue rubab rubba rubee ruber rubra ruere ubava uber- uraba urare urbar urea- ureae urera urrea urubu uuuuu vaara vaavu vabre varab varea varra varva varve vauer vaura vavar vaver vavra veare veber vebre veera veere veeve verae verba verea vereb verra verre verve veuve vever vuere vuver