-ase a-be a-ii aaaa aaab aaae aaai aaar aaas aaba aabb aabi aabt aaea aaes aaib aaii aais aara aare aari aars aart aasa aase aasi aass aast aata aatt abaa abab abae abai abar abas abat abb- abba abbb abbe abbi abbr abbs abbt abee aber abes abet abia abib abie abir abis abit abra abri abrs abs- absa abse absi abss abta abts aeas aebi aebs aeer aeit aer- aera aeri aers aess aest aeta aetr aett aiai aias aiba aiea aiee aiet aiia aiib aiir aira aire airi airs airt aisa aisb aise aisi aisr aist aita aite aiti aitr aits aitt arab arae arai arar aras arat arba arbe arbi arbs area aree arei ares aret aria arib arie arii aris arit arr- arra arre arri arrr arrs arrt ars- arsa arse arsi arst arta arte arti artr arts asaa asab asae asai asar asas asat asba asea asee aser ases aset asia asie asii asir asis asit asra asrs assa asse assi assr asss asst asta astb aste asti astr asts at-t ataa atab atae atai atar atas atat atbs atea atee atei ater ates atia atie atis atit atra atre atri atsb atse atsi atst atta atte atti attr atts ba-i baaa baar baas baat baba babb babe babi babr babs baer baes baia baib baie bair bais bait bar- bara barb bare bari barr bars bart basa base basi bass bast bata bate bati bats batt bbas bbbb bbbs bbeb bbet bear beas beat beba bebb bebe bebi beeb beer bees beet beia beir beis beit bera bere beri berr bers bert bes- besa bese bess best beta bete beti bets bett biar bias biat biba bibb bibe bibi bibs bieb bier bies biet biis bira birb bire biri birr birs birt bis- bisa bise biss bist bita bite bits bitt brab brae brai bras brat brea breb bree brei brer bres bret bria brie bris brit brrr brrs brsb brsr brst bsaa bsas bsat bsea bseb bsee bser bses bset bsra bsse bsts btaa btie btrt btss bttb eaba eara earb eare ears eart easa ease easi east eata eate eati eats ebba ebbr ebbs eber ebes ebis ebit ebsa eeea eeee eees eera eers eese eesi eeta eete eets eiei eier eies eira eire eirs eisa eise eiss eist eita eitb eiti eitr eras erat erba erbb erbe ereb erei erer eres eret eria erie eris erit erra erre errs ersa erse ersi erst erta erts esab esai esar esas esat esba esbs esea esee eser eses eset esie esis esit esra esri essa esse essi esst esta este estr ests etai etas etat etbr etee eter etes etra etre etsi etta ette etti i-be iaaa iaai iaas iaat iaba iaea iaia iais iara iare iars iart iasa iasi iasr iata iate iati ibar ibas ibat ibea ibes ibet ibia ibie ibis ibra ibri ibsa ibss ibtb ibts ieat ieet ieie iera iere ieri iers iesa iesi iesr iest ieta iett iias iies iiie iiii iiis iiit iira iirs iisi iisr iist iita iitr iitt irae irai irar iras irbe iree irer ires iri- iria irie iris irra irre irri irrs irsa irse irta irte irti irts is-a isae isai isar isas isat isba isbe isbt isea iseb isee iser ises iset isia isie isis isit isra isri issa isse issi issr isss ista iste isti istr ists itaa itai itar itas itat itbe itbs itea iter ites itet itia itie itis itra itri itrs itsa itse itsi itta raab raas raat raba rabb rabe rabi rabs raer raes raia raie raii rair rais rait rara rarb rare rari rars rasa rase rasi rass rast rata rate rati rats ratt rbbb rbbr rbbs rbis rbss rbst rea- reae rear reas reat reba rebb rebe rebs reeb rees reet reia reii reir reis reit rera rere reri rers rert resa rese resi ress rest reta rete reti retr rets rett riaa riab riai rias riat rib- riba ribe ribs rier ries riet riia riis rire riri rirs risa rise risi riss rist rita rite riti rits ritt rras rrat rrrr rsaa rsai rsbi rsee rsis rsre rssa rsts rtai rtas rtee rtei rtes rtss rtts s-ib s-ii saab saae saar saas saat saba sabb sabe sabi sabr sabs saeb saer saes saia saie sair sais sait sara sare sari sarr sars sart sasa sase sasi sass sast sata satb sate sati satr sats satt sbaa sbai sbar sbas sbbs sber sbia sbsa sbse sbsi sbst se-e se-i se-s se-t seaa seab sear seas seat seba sebe sebi sebs sebt seea seeb seer sees seet seia seie seii seir seis seit sera serb sere seri serr sers sert sesa sese sesi sess sest set- seta sete seti sets sett siaa siab siae siai sias siat siba sibe sibi sibs sier sies siit sira sire siri sirr sirs sirt sisa sise sisi siss sist sit- sita site siti sits sitt sras sreb sres srib sris srta srtr ssaa ssab ssas ssat ssbr ssee sses sset ssis ssit ssra ssri ssrs sssa sssb sssi ssss ssta sstb ssts stab stae stai star stas stat stbs stea stee ster stes stet stia stib stie stir stis stit stra stre stri strs stsi stss sttr taa- taar taas taat taba tabb tabe tabi tabs taer taes taia tair tais tait tara tarb tare tari tarr tars tart tasa tasb tase tasi tasr tass tast tata tatb tate tati tatr tats tatt tbar tbas tbbs tbit tbrb tbst tbta tear teas teat teba teer tees teet teia teie teir teis ter- tera tere teri terr ters tesa tese tess test teta tete teti tetr tets tett tiaa tiab tiar tias tiba tibi tibs tie- tiea tiee tiei tier ties tiet tiit tira tirb tire tiri tirr tirs tisa tisb tise tisi tiss tist tita tite titi tits titt traa trab trae trai tras trat tre- trea tree trei tres tret tri- tria trib trie tris trit trra trsi