-ase a-be aaaa aaab aaae aaas aaba aabb aabt aaea aaes aage aasa aase aass aast aata aatt abaa abab abae abag abas abat abb- abba abbb abbe abbs abbt abee abes abet abs- absa abse abss abta abts aeas aebs aega aess aest aeta aett agag agas agat agba agea agee ages aget agga agge agsa agsg agst agta agte agts asaa asab asae asag asas asat asba asea asee ases aset asge asgt assa asse asss asst asta astb aste asts at-t ataa atab atae atas atat atbs atea atee ates atsb atse atst atta atte atts baaa baas baat baba babb babe babs baes baga bage bagg bags bagt basa base bass bast bata bate bats batt bbas bbbb bbbs bbeb bbet bbga beag beas beat beba bebb bebe beeb beeg bees beet bega begg begs bes- besa bese bess best beta bete bets bett bggs bgst bsaa bsas bsat bsea bseb bsee bseg bses bset bsgs bsse bsts btaa btss bttb eaba eaga eage easa ease east eata eate eats ebba ebbs ebes ebsa eeea eeee eees eega eegs eese eeta eete eets egaa egae egas egat egba egbe egea egee eggb egge eggs egss egta egte egts esab esag esas esat esba esbs esea esee eses eset essa esse essg esst esta este ests etag etas etat etee etes etta ette gaas gaba gabb gabe gabs gabt gaea gaes gaga gage gagg gags gasa gasb gase gass gast gata gate gats gatt gbag gbas gbbs geab geas geat geba gebe gees geet gege gegg gesg gess gest geta getb gete getg gets gett ggbt gggg ggss gsab gsat gsea gsse gtaa gtea gtta saab saae saag saas saat saba sabb sabe sabs saeb saes saga sage sagg sags sagt sasa sase sass sast sata satb sate satg sats satt sbaa sbas sbbs sbsa sbse sbst se-e se-g se-s se-t seaa seab seas seat seba sebe sebs sebt seea seeb seeg sees seet sega sege segg segs sesa sese sess sest set- seta sete sets sett sgaa sges sggg sggs sgss sgta sgts ssaa ssab ssas ssat ssee sses sset ssgs ssgt sssa sssb ssss ssta sstb ssts stab stae stag stas stat stbs stea stee steg stes stet stge stss taa- taag taas taat taba tabb tabe tabs taes taga tage tagg tags tasa tasb tase tass tast tata tatb tate tats tatt tbas tbbs tbgs tbst tbta teas teat teba tees teet tega tegg tegs tegt tesa tese tess test teta tete tets tett tgts tsaa tsat tses tset tsgt tssa tsse tssg tsst tsts ttab ttbb ttss tttt