-ase a-be a-ii aaaa aaab aaae aaaf aaai aaas aaba aabb aabi aabt aaea aaes aafa aafb aaff aafi aaib aaii aais aasa aase aasf aasi aass aast aata aatf aatt abaa abab abae abaf abai abas abat abb- abba abbb abbe abbi abbs abbt abee abes abet abff abia abib abie abis abit abs- absa abse absf absi abss abta abts aeaf aeas aebi aebs aeit aess aest aeta aetf aett afaa afat afbs afee afes afet affa affi affs afft afia afib afif afis afit afsa afsb afst afta afte afts aiai aias aiba aiea aiee aiet aiff aifs aiia aiib aisa aisb aise aisi aist aita aite aitf aiti aits aitt asaa asab asae asaf asai asas asat asba asea asee ases aset asfa asfi asia asie asif asii asis asit assa asse assi asss asst asta astb aste asti asts at-t ataa atab atae atai atas atat atbs atea atee atef atei ates atfb atfe atfs atia atie atif atis atit atsb atse atsi atst atta atte atti atts ba-i baaa baaf baas baat baba babb babe babi babs baes baff baft baia baib baie bais bait basa base basf basi bass bast bata bate batf bati bats batt bbas bbbb bbbs bbeb bbet beaf beas beat beba bebb bebe bebi beeb beef bees beet befa befe beff beft beia beis beit bes- besa bese bess best beta bete beti bets bett bfas bffs bfsi bfta bfts bftt biaf bias biat biba bibb bibe bibi bibs bieb bief bies biet bifa biff bifi biis bis- bisa bise biss bist bita bite bits bitt bsaa bsas bsat bsea bseb bsee bses bset bsfa bsff bsfs bsse bsts btaa btaf btie btss bttb eaaf eaba eafb eaif easa ease easi east eata eate eati eats ebba ebbs ebes ebis ebit ebsa eeea eeee eees eefa eefe eese eesi eeta eete eets efab efas efes efet effa effi effs efit efsa efsi eft- efta efts eiei eies eifs eisa eise eiss eist eita eitb eiti esab esai esas esat esba esbs esea esee eses eset esfs esie esis esit essa esse essi esst esta este ests etai etas etat etee etes etfa etfb etfe etsi etta ette etti faaa faas faba fabe fabi fabs faeb faes fafa fafe faff fafi faie fais fait fasa fase fasi fass fast fata fate fatf fati fats fatt fbis feaf feas feat feba febs feeb fees feet fefe feff fefi feia feie feis feit fesa fese fess fest feta fete feti fets fett ffee ffff ffii ffsa ffss fftf fiaa fiaf fias fiat fiba fibe fibs fief fies fifa fife fiff fifi fift fiii fisa fise fisi fiss fist fita fite fiti fits fitt fsai fsas fsfi fsia fssa fssf fsta ftea ftii ftsa ftse i-be iaaa iaai iaas iaat iaba iaea iafe iaff iaia iais iasa iasi iata iate iati ibas ibat ibea ibes ibet ibfi ibia ibie ibis ibsa ibsf ibss ibtb ibts ieat ieet ieie iesa iesi iest ieta ietf iett ifaa ifae ifas ifat ifbb ifes ifis ifit ifsa ifsb ifta iias iies iifa iiie iiii iiis iiit iisi iist iita iitt is-a isae isaf isai isas isat isba isbe isbt isea iseb isee ises iset isfa isia isie isis isit issa isse issf issi isss ista iste isti ists itaa itaf itai itas itat itbe itbs itea ites itet itfa itia itie itif itis itsa itse itsf itsi itta ittf s-ib s-ii saab saae saaf saas saat saba sabb sabe sabi sabs saeb saes safa safb safe saff safi saft saia saie saif sais sait sasa sase sasf sasi sass sast sata satb sate sati sats satt sbaa sbai sbas sbbs sbef sbia sbsa sbse sbsi sbst se-e se-f se-i se-s se-t seaa seab seaf seas seat seba sebe sebi sebs sebt seea seeb seef sees seet sefa seff sefi seft seia seie seif seii seis seit sesa sese sesi sess sest set- seta sete setf seti sets sett sfas sfba sfia sfss sfts siaa siab siae siaf siai sias siat siba sibe sibi sibs sief sies sifa sife siff sift siit sisa sise sisi siss sist sit- sita site siti sits sitt ssaa ssab ssas ssat ssee sses sset ssis ssit sssa sssb sssf sssi ssss ssta sstb ssts stab stae stai stas stat stbs stea stee stef stes stet stia stib stie stif stis stit stsf stsi stss taa- taaf taas taat taba tabb tabe tabi tabs taes tafa tafe taff tafi taft taia tais tait tasa tasb tase tasi tass tast tata tatb tate tati tats tatt tbaf tbas tbbs tbit tbst tbta teas teat teba teef tees teet teff tefi teft teia teie teis tesa tese tess test teta tete teti tets tett tfae tfeb tfsi tfss tiaa tiab tiaf tias tiba tibi tibs tie- tiea tiee tief tiei ties tiet tifa tiff tift tiit tisa tisb tise tisi tiss tist tita tite titi tits titt tsaa tsai tsat tses tset tsia tsis tssa tsse tssf tssi tsst tsts ttab ttbb ttfa ttff ttss tttt