-aaa- aaace aaaee aaarc aabaa aabba aabra aacbc aarau abaab ababa ababe ababu abaca abaer abara abare abaru abbac abbar abbur abccc abear abeau abeba abebe abece abeer abera abere aberr abrac abrar abreu abura aburr acaca acacb acar- acara acare acaua accra accub accue accur aceae acera acerb acrab acrea acree acrue acuba acura acure aeaea aebbe aerru ar-ab ara-c arab- araba arabe araca arace araea arara arare araru arbab arbar arbee arber arbre arcae arcee areae arear areca arere arrau arrea arrua aruaa aruac aruba arura aruru auber aurae aurar aurea aurra baabe babar babau babec babee baber babra babur bacab bacar bacca bacea bacu baraa barab barac barar barba barbe barbu barca barce barea barer barra barre barru barua baruc bauer baura baure bauru bbbee bbear be-er beara beare bebar beber bebra becca becue beeac beebe berar berau berba berbe berca bercu berea berec berra berre berru beuca beuer beure braca bracc brace breba brebu brece breer brera brere breu- brrar brrrr bruce bruer bubba bubbe buber bucca bucur buraa burca burcu burea burra burru buruc c-a-c ca-ca caaba caare caber cabra cabre cacau cacu caec- caeca caere caraa carab carac carau carb- carea carer carra carre carue cauac cauca cauce caue cauer caure ccccc ceace ceara ceare cearr cebec ceber ceeac ceere cerae cerbu cerc- cerca cerce cerea cerec cerer cerre craba crabb crace craer crare crear crebe crece creer creu- creue cruce crura crure cuaba cubbe cubeb cuber cubra cubub cucea cueca cuera curac curae curar curau curce curer curre curua earar ebara ebber ebure ecara ecare eecca eeeee erace erbaa erbar erbbe erber ercea ereac erear erere eruca eubac eucre eurre ra-ra raaba raabe rabab rabac rabba rabbe race- racer rarae rareb raree rarer rccar reace rear- reaue rebab rebar rebbe rebec reber rebra recca recce recea recue recur reece reere rere- reree reuar reuer rubab rubba rubee ruber rubra rucer rueca ruere rurec u-cee uacrr uber- uraba urare urbar urea- ureae urera urrea urubu uruce urucu uuuuu