-ase a-be aaaa aaab aaae aaas aaav aaba aabb aabt aaea aaes aaev aasa aase aass aast aata aatt aava abaa abab abae abas abat abb- abba abbb abbe abbs abbt abee abes abet abs- absa abse abss abta abts abva aeas aebs aess aest aeta aett aeva asaa asab asae asas asat asba asea asee ases aset assa asse asss asst asta astb aste asts astv asva asvs at-t ataa atab atae atas atat atbs atea atee ates atsb atse atst atta atte atts atvs avab avas avat avea aves avst avva baaa baas baat baba babb babe babs baes basa base bass bast bata bate bats batt bava bave bbas bbbb bbbs bbeb bbet beas beat beav beba bebb bebe beeb bees beet bes- besa bese bess best beta bete bets bett betv bevs bsaa bsas bsat bsea bseb bsee bses bset bsse bsts bstv btaa btss bttb eaba easa ease east eata eate eats eave ebba ebbs ebes ebsa eeea eeee eees eese eeta eete eets eeva esab esas esat esba esbs esea esee eses eset essa esse esst esta este ests estv etas etat etee etes etta ette evae evas evat evea eves evet evst s-vt saab saae saas saat saba sabb sabe sabs saeb saes sasa sase sass sast sata satb sate sats satt sava save savs sbaa sbas sbbs sbsa sbse sbst se-e se-s se-t seaa seab seas seat seba sebe sebs sebt seea seeb sees seet sesa sese sess sest set- seta sete sets sett seva seve ssaa ssab ssas ssat ssee sses sset sssa sssb ssss ssta sstb ssts st-v stab stae stas stat stbs stea stee stes stet stev stss stvs svea svet taa- taas taat taba tabb tabe tabs taes tasa tasb tase tass tast tata tatb tate tats tatt tatv tava tave tavs tbas tbbs tbst tbta teas teat teba tees teet teev tesa tese tess test teta tete tets tett teva tsaa tsat tsav tses tset tssa tsse tsst tsts ttab ttbb ttss tttt tvbs tves tvsa tvss tvtv vaas vaat vabs vaes vas- vasa vase vass vast vata vate vats vatt vava vavs veat veba vees veet vesa vese vess vest veta vete vets veve vsee vses vsse vsta vtes vvsb vvvv