-ase a-be a-fu aaaa aaab aaae aaaf aaas aaba aabb aaea aaes aafa aafb aaff aage aasa aase aasf aass aasu aaus abaa abab abae abaf abag abas abau abb- abba abbb abbe abbs abee abes abff abs- absa abse absf abss absu abua abue abuf abug abus aeaf aeas aebs aega aess afaa afbs afee afes affa affs afgf afsa afsb afua afue afus agag agas agau agba agea agee ages agfa agga agge aggu agsa agsg agsu agua ague agus asaa asab asae asaf asag asas asau asba asbu asea asee ases asfa asge assa asse asss assu asub asue asus auaa aube aufe aufs auga auge augs ausa ause ausu auug baaa baaf baas baba babb babe babs babu baes baff baga bage bagg bags basa base basf bass basu bau- bauf baug bbas bbau bbbb bbbs bbeb bbga beaf beag beas beau beba bebb bebe beeb beef beeg bees befa befe beff bega begg begs begu bes- besa bese bess bfas bffs bfgf bggs bsaa bsas bsea bseb bsee bseg bses bsfa bsff bsfs bsgs bsse buba bubb bube bubs bubu buea bueu bufe buff buga buge bugg bugs busa buse buss busu buus eaaf eaba eafb eaga eage easa ease eaus ebba ebbs ebes ebsa ebus eeea eeee eees eefa eefe eega eegs eese ef-g efab efas efes effa effs efsa efua egaa egae egas egba egbe egbu egea egee eggb egge eggs egss esab esag esas esau esba esbs esea esee eses esfs essa esse essg essu esuf esus euba euge eusa euse faaa faas faba fabe fabs fabu faeb faes fafa fafe faff fafg fage fagg fags fagu fasa fase fass faue fbus feaf feas feba febs feeb fees fefe feff fege fegg fegs fesa fese fess feus ffee ffff ffsa ffss fsas fsgs fssa fssf fubb fubs fubu fuff fufu fuga fuge fugs fugu fusa fuse fuss fusu gaas gaba gabb gabe gabs gabu gaea gaes gafa gafb gaff gaga gage gagg gags gagu gasa gasb gase gass gaua gaub gaue gaus gbag gbas gbbs geab geas geba gebe gees gefe gefs gege gegg gesg gess gesu geue gffa ggfg gggg ggss gsab gsea gsse guaa guag guba gubb gubs gubu gues gufa guff guga gugb guge gugg gugu gusa gusb guse guss guus saab saae saaf saag saas saba sabb sabe sabs sabu saeb saes safa safb safe saff safu saga sage sagg sags sagu sasa sase sasf sass saua saue sauf saus sbaa sbas sbbs sbef sbsa sbse sbus se-e se-f se-g se-s se-u seaa seab seaf seas seau seba sebe sebs seea seeb seef seeg sees seeu sefa seff sega sege segg segs segu sesa sese sess sfas sfba sfss sfsu sgaa sgau sgef sges sggg sggs sgss ssaa ssab ssas ssau ssee sses ssgs sssa sssb sssf ssss suas sub- suba subb subg subs suee sues sueu suf- sufa suff sufs sufu sug- suga suge sugg sus- susa suse suss susu suus uaes uafa uasa uaua ubba ubbe ueba uefa uess ufag uffa uffe ugab uggs uguu us-a usaa usaf usag usas usba usbe usbs usea usee usef uses usfa usfs usga ussa ussb usse ussf usss ussu usua usus uuuu