-aaa- aaace aaaee aaarc aabaa aabba aabra aacbc abaab ababa ababe abaca abaer abara abare abbac abbar abccc abear abeba abebe abece abeer abera abere aberr abrac abrar acaca acacb acar- acara acare accra aceae acera acerb acrab acrea acree aeaea aebbe ar-ab ara-c arab- araba arabe araca arace araea arara arare arbab arbar arbee arber arbre arcae arcee areae arear areca arere arrea baabe babar babec babee baber babra bacab bacar bacca bacea baraa barab barac barar barba barbe barca barce barea barer barra barre bbbee bbear be-er beara beare bebar beber bebra becca beeac beebe berar berba berbe berea berec berra berre braca bracc brace breba brece breer brera brere brrar brrrr c-a-c ca-ca caaba caare caber cabra cabre caec- caeca caere caraa carab carac carb- carea carer carra carre ccccc ceace ceara ceare cearr cebec ceber ceeac ceere cerae cerc- cerca cerce cerea cerec cerer cerre craba crabb crace craer crare crear crebe crece creer earar ebara ebber ecara ecare eecca eeeee erace erbaa erbar erbbe erber ercea ereac erear erere ra-ra raaba raabe rabab rabac rabba rabbe race- racer rarae rareb raree rarer rccar reace rear- rebab rebar rebbe rebec reber rebra recca recce recea reece reere rere- reree