-ase a-be a-ii aaaa aaab aaac aaae aaai aaar aaas aaba aabb aabc aabi aaca aacb aacc aace aaci aacr aacs aacu aaea aaec aaes aaib aaic aaii aais aara aarc aare aari aars aaru aasa aasc aase aasi aass aasu aaus abaa abab abac abae abai abar abas abau abb- abba abbb abbe abbi abbr abbs abca abcb abcc abci abcr abcs abec abee aber abes abia abib abic abie abir abis abiu abra abrc abri abrs abs- absa abse absi abss absu abua abue abus acaa acab acac acae acai acar acas acba acca accc acce acci accs accu ace- acea acec acer aces aci- acia acic acie acir acis acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acss acu- acue acur acus aeac aeas aebi aebs aecb aeci aeer aer- aera aerc aeri aers aesc aess aiai aias aiba aica aicc aice aicr aics aiea aiee aiia aiib aiic aiir aira aire airi airs aisa aisb aise aisi aisr aiui arab arac arae arai arar aras arau arba arbe arbi arbs arc- arca arce arci arcs area arec aree arei ares areu aria arib arie arii aris arr- arra arrc arre arri arrr arrs arru ars- arsa arsc arse arsi arsu arua arub arue arui asaa asab asac asae asai asar asas asau asba asbu asc- asca ascb ascc asce asci ascr asea asec asee aser ases asia asic asie asii asir asis asra asrc asrs asru assa assc asse assi assr asss assu asub asue asui asur asus auaa aube auca auce auci auer auis aur- aura aure auri ausa ause ausu ba-i baaa baar baas baba babb babe babi babr babs babu bac- baca bacc bace baci bacs baer baes baia baib baic baie bair bais bar- bara barb barc bare bari barr bars baru basa basc base basi bass basu bau- baur bbas bbau bbbb bbbs bbci bbeb bbrc bcaa bcar bcas bcbc bcbs bcca bccc bcci bccs bcec bcer bces bcia bcie bcis bcra bcrs bcru bcsa bcsc bcss bcuc bear beas beau beba bebb bebe bebi beca beci becs becu beeb beer bees beia beic beir beis bera berc bere beri berr bers beru bes- besa bese bess beur biar bias biba bibb bibe bibi bibs bica bicc bice bici bics bieb bier bies bieu biis bira birb bire biri birr birs biru bis- bisa bisc bise biss bisu brab brac brae brai bras brau brca brcb brce brea breb brec bree brei brer bres bria bric brie bris brrr brrs brsb brsr bruc brue brus bsaa bsac bsas bsci bscs bsea bseb bsec bsee bser bses bsic bsra bssc bsse buar buba bubb bube bubi bubs bubu buca bucc buce buci bucs bucu buea buer bueu buic buie buir buis buiu bur- bura burb bure buri burr burs buru busa busc buse busi buss busu buus caaa caab caac caas caba cabe cabi cabs cabu cac- caca cacc cace caci cacr caec caei caer caes caeu caia caib caic cair cais caiu cara carb carc care cari carr cars casa casb casc case casi casr cass casu cauc caus cbac cbar cbbc cbbs cbca cbcc cbce cbcr cbcs cbcu cbea cbec cbee cber cbia cbir cbre cbsa cbsc cbse cbsi cbus ccaa ccab ccac ccai ccar ccas ccba ccbc ccca cccb cccc ccci cccs cccu ccee ccic ccii ccir ccis ccra ccrc ccre ccri ccrs ccsa ccsi ccss ccuc ccus ceac cear ceas ceba cebs cebu cec- ceca cece ceci cecs ceeb ceec cees cer- cera cerc cere ceri cers cesa cesc cese cesi cesr cess ceui ciaa ciar cias ciau ciba cibc cibe cibi cica cicc cici cicr cics cicu ciee cier cies ciia ciii ciis cira cirb circ cire ciri cirr cirs cis- cisa cisc cise cisr ciss ciuc cius crab crac crai crar cras crau crbc crbu crca crcc crce crcr cre- crea creb crec cree crei cres creu cria crib cric crie cris criu crsa crss crub crue crus csaa csab csac csar csas cscb cscc csce csci cscr cscs csea csec csee cser csia csib csir csis csra csrc csrs cssa csse cssr csua csur csus cuau cub- cuba cubb cube cubi cubs cuca cucc cuce cuci cuer cues cui- cuir cuis cura curb cure curi curr curs cusa cusb cuss cusu eaba eaca eacc eaec eaiu eara earb eare ears easa ease easi eaus ebac ebba ebbc ebbr ebbs ebcc eber ebes ebic ebis ebru ebsa ebur ebus ecaa ecac ecai ecar ecbc ecbe ecca eccb eccc ecce ecci eces ecib ecis ecra ecrc ecri ecrr ecru ecsa ecsc ecse ecss ecsu ecua ecus eeca eecs eeea eeee eees eera eerc eers eese eesi eica eics eiec eiei eier eies eira eire eirs eisa eise eiss eras erau erba erbb erbe erca ercc erce ereb erec erei erer eres eria eric erie eris eriu erra errc erre errs ersa erse ersi erua erub eruc erur erus esab esac esai esar esas esau esba esbs esca escb esce esci escr escs escu esea esee eser eses esie esis esra esri essa esse essi essu esui esus euba eubc eubi euer eur- eura eurc eure eusa euse i-be iaaa iaac iaai iaas iaba iaca iacc iacr iacs iacu iaea iaec iaia iais iara iarc iare iars iaru iasa iasc iasi iasr ibac ibar ibas ibca ibcs ibea ibec ibes ibia ibie ibis ibra ibrc ibri ibsa ibss ibus icaa icab icac icai icar icas icbc icbs icca iccb iccc icci iccr iccs iccu icea icec icee icer ices icis icra icrc icre icrr icrs icru icsa icsb icsc icse icsi icsr icss icub icue icus ieac iecc ieie iera iere ieri iers iesa iesc iesi iesr iesu iiac iias iica iies iiie iiii iiis iira iirc iirs iisc iisi iisr iisu iiuc irac irae irai irar iras irbe irca ircc ircs ircu iree irer ires iri- iria iric irie iris irra irrc irre irri irrs irsa irse irus is-a isac isae isai isar isas