-ase a-be aaaa aaab aaae aaam aaas aaba aabb aabm aabt aaea aaem aaes aama aamb aame aams aasa aase aasm aass aast aata aatt abaa abab abae abam abas abat abb- abba abbb abbe abbs abbt abee abes abet abma abmb abms abmt abs- absa abse abss abta abts aeas aebs aemt aess aest aeta aett amaa amae amam amas amat amb- amba ambe ambs amee ames amet amm- amma amme amsa amss amst amta amte amts asaa asab asae asam asas asat asba asbm asea asee asem ases aset asma asme asmm asms asmt assa asse asss asst asta astb aste astm asts at-t ataa atab atae atas atat atbs atea atee atem ates atm- atma atme atms atsb atse atst atta atte atts baaa baam baas baat baba babb babe babm babs baes bama bamb bame bamm bams basa base bass bast bata bate bats batt bbas bbbb bbbs bbeb bbet beam beas beat beba bebb bebe beeb beem bees beet bema beme bes- besa bese besm bess best beta bete bets bett bmaa bmts bsaa bsam bsas bsat bsea bseb bsee bses bset bsms bsmt bsse bssm bsts btaa btss bttb eaba eama eame eams easa ease east eata eate eats ebam ebba ebbs ebes ebsa eeea eeee eees eems eese eeta eete eets emae emam emas emba embe embs emes emet emma emme emms emsa emse emst emta emte emts esab esam esas esat esba esbs esea esee esem eses eset esma esme esmt essa esse esst esta este ests etam etas etat etee etem etes etta ette maaa maam maas maat maba mabe mabs maee maem maes mama mame mams masa mase mass mast mata mate mats matt mbam mbas mbba mbbs mbes mbms mbta meas meat mebe meem mees meet mema meme mems mes- mesa mese mess mest met- meta mete mets mett mmaa mmab mmas mmea mmes mmmm mmms mmse mmst mmts msaa msas msat msba msea msee msem msma msmb msmm msms mssa mssm msst msta msts mtaa mtab mtas mtbs mtsa mtss mtst mtts saab saae saam saas saat saba sabb sabe sabs saeb saes sam- sama same samm sams samt sasa sase sasm sass sast sata satb sate sats satt sbaa sbas sbbs sbma sbsa sbse sbst se-e se-s se-t seaa seab seam seas seat seba sebe sebs sebt seea seeb seem sees seet sema seme sems sesa sese sess sest set- seta sete sets sett smaa smas smat smba smbe smea smeb smee smet smss smte ssaa ssab ssam ssas ssat ssee ssem sses sset sssa sssb sssm ssss ssta sstb ssts stab stae stam stas stat stbs stea stee stem stes stet stms stmt stsm stss taa- taas taat taba tabb tabe tabs taem taes tama tame tamm tams tasa tasb tase tasm tass tast tata tatb tate tats tatt tbas tbbs tbst tbta team teas teat teba teem tees teet tema teme tems tesa tese tess test teta tete tets tett tmaa tmsa tmtt tsaa tsam tsat tses tset tssa tsse tssm tsst tstm tsts ttab ttbb ttma ttms ttss tttt