-ase a-be a-ii a-wa aaaa aaab aaae aaai aaar aaas aaba aabb aabi aabt aabw aaea aaes aaib aaii aais aara aare aari aars aart aasa aase aasi aass aast aata aatt aatw aawt aaww abaa abab abae abai abar abas abat abaw 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 absw abta abts abwa abwe abwr 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 aiwa arab arae arai arar aras arat araw arba arbe arbi arbs area aree arei ares aret arew aria arib arie arii aris arit arr- arra arre arri arrr arrs arrt ars- arsa arse arsi arst arta arte arti artr arts arwa arwe arwi asaa asab asae asai asar asas asat asba asea asee aser ases aset asew asia asie asii asir asis asit asra asrs assa asse assi assr asss asst asta astb aste asti astr asts aswe at-t ataa atab atae atai atar atas atat atbs atea atee atei ater ates atew atia atie atis atit atra atre atri atsb atse atsi atst atta atte atti attr atts atwa atwi atws atwt awae awar awas awbe awe- aweb awee awei awer awes awet awie awit awre awss awst awts awwa awws 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 baw- bawe bawi baws bbas bbbb bbbs bbeb bbet bbwr bbws bear beas beat beaw 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 betw bewa bewe 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 biw- biwa brab brae brai bras brat braw brea breb bree brei brer bres bret brew bria brie bris brit brrr brrs brsb brsr brst brwe bsaa bsas bsat bsaw bsea bseb bsee bser bses bset bsra bsse bsts btaa btie btrt btss bttb bwaa eaba eara earb eare ears eart earw easa ease easi east eata eate eati eats ebba ebbr ebbs ebbw 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 eiwa eras erat erba erbb erbe ereb erei erer eres eret erew eria erie eris erit erra erre errs ersa erse ersi erst erta erts erws erwt esab esai esar esas esat esaw esba esbs esea esee eser eses eset esie esis esit esra esri essa esse essi esst esta este estr ests esws etai etas etat etbr etee eter etes etra etre etsi etta ette etti ewai ewer ewes ewew ewre ewte ewts i-be iaaa iaai iaas iaat iaba iaea iaia iais iara iare iars iart iasa iasi iasr iata iate iati iawa ibar ibas ibat ibea ibes ibet ibew ibia ibie ibis ibra ibri ibsa ibss ibtb ibts ibwa 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 iiwi 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 isaw 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 itaw itbe itbs itea iter ites itet itia itie itis itra itri itrs itsa itse itsi itta itwa itwe iwai iwar iwas iweb iwie iwis iwiw 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 rawa rawe rawr raws raww 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 rewa rewe rews riaa riab riai rias riat rib- riba ribe ribs rier ries riet riew 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 sawa sawe sawi saws sawt sbaa sbai sbar sbas sbbs sber sbia sbsa sbse sbsi sbst sbwr se-e se-i se-s se-t se-w seaa seab sear seas seat seaw seba sebe sebi sebs sebt seea seeb seer sees seet seew seia seie seii seir seis seit sera serb sere seri serr sers sert sesa sese sesi sess sest set- seta sete seti sets sett sewa sewe sewr sews siaa siab siae siai sias siat siba sibe sibi sibs sier sies siew siit sira sire siri sirr sirs sirt sisa sise sisi siss sist sit- sita site siti sits sitt siwa siwe siwi sras sraw sreb sres srib sris srta srtr ssaa ssab ssas ssat ssaw ssbr ssee sses sset ssis ssit ssra ssri ssrs sssa sssb sssi ssss ssta sstb ssts ssws stab stae stai star stas stat staw stbs stea stee ster stes stet stew stia stib stie stir stis stit stra stre stri strs stsi stss sttr stwe swab