-aaa- aaaee aaarg aabaa aabba aabga aabra aarau abaab ababa ababe ababu abaer abaga abara abare abaru abbar abbur abear abeau abeba abebe abeer abega abege abegg abera abere aberg aberr abgar abrar abreu abura aburr aeaea aebbe aegae aegea aeger aerru agara agaue agege aggag aggar agger agree aguar agura ar-ab arab- araba arabe araea arage arara arare araru arbab arbar arbee arber arbre areae arear arega arere argue arrau arrea arrua aruaa aruba arura aruru auber augea auger augre augur aurae aurar aurea aurra baabe babar babau babee baber babra babur bagag bagar bagea bager bagga bagge bagra bagre bagru bagua bague baraa barab barag barar barba barbe barbu barea barer barga barge barra barre barru barua bauer bauge baura baure bauru bbbee bbear be-er beara beare bebar beber bebra beebe beega begab begar begee begga begge begue begur berag berar berau berba berbe berea bereg berga berge berra berre berru beuer beure braga bragb brage bragg breba brebu breer breg- brega brege bregg brera brere breu- brrar brrrr bruer bruge brugg bubba bubbe buber bugab bugar buger bugga bugge bugra bugre buraa burea burge burgu burra burru eagar eager eagre earar ebara ebber eberg ebure eeeee egare eggar egger erbaa erbar erbbe erber erear erege erere eurre ga-ga gaara gabar gabba gabbe gaber gabra gabre gaeru gagae gagar gagea gager gagge gagra garab garag garba garbe gareb garga garra garre garua garur gauge gaura gaure gbara gberg gberu gearb geare geber gebre gebur geere gegar gegge gerar gerba gerbe gerea gerra gerre ggaba grabe graea gragg graue graur grebe greer grege gregg grgar grgur grrrr gruae grubb grube grure guaba guage guara guare gubar gubbe guber gubra gubru guere gugau gugga gurab gurge gurre gurur ra-ra raaba raabe raagu rabab rabba rabbe ragea ragee rager ragga rarae rarbg rareb raree rarer raugu rear- reaue rebab rebag rebar rebbe rebeg reber rebra reege reere regab regar regau regba reger regga regge regur rere- reree reuar reuer rraga rragb rubab rubba rubee ruber rubra ruegg ruere rugae ruger rugge uber- ugrug uraba uraga urare urbar urea- ureae urera urger urrea urubu uuuuu