-ase a-be a-ii aaaa aaab aaac aaae aaai aaas aaba aabb aabc aabi aaca aacb aacc aace aaci aacs aaea aaec aaes aage aaib aaic aaii aais aasa aasc aase aasi aass abaa abab abac abae abag abai abas abb- abba abbb abbe abbi abbs abca abcb abcc abci abcs abec abee abes abia abib abic abie abig abis abs- absa abse absi abss acaa acab acac acae acag acai acas acba acca accc acce acci accs ace- acea acec aces acga acgi acgs aci- acia acic acie acis acsa acsc acse acsi acss aeac aeas aebi aebs aecb aeci aega aesc aess agac agag agai agas agba agca agcc agce agea agee agei ages agga agge aggi agia agib agic agie agig agii agis agsa agsg aiai aias aiba aica aicc aice aics aiea aiee aiga aiia aiib aiic aisa aisb aise aisg aisi asaa asab asac asae asag asai asas asba asc- asca ascb ascc asce asci asea asec asee ases asge asia asic asie asii asis assa assc asse assi asss ba-i baaa baas baba babb babe babi babs bac- baca bacc bace baci bacs baes baga bage bagg bagi bags baia baib baic baie baig bais basa basc base basi bass bbas bbbb bbbs bbci bbeb bbga bcaa bcas bcbc bcbg bcbs bcca bccc bcci bccs bcec bces bcgs bcia bcie bcis bcsa bcsc bcss beag beas beba bebb bebe bebi beca beci becs beeb beeg bees bega begg begi begs beia beic beis bes- besa bese bess bgca bggs bgia bias biba bibb bibe bibi bibs bica bicc bice bicg bici bics bieb bies biga bigb bigc bige bigg bigs biis bis- bisa bisc bise biss bsaa bsac bsas bsci bscs bsea bseb bsec bsee bseg bses bsgs bsic bssc bsse caaa caab caac caas caba cabe cabg cabi cabs cac- caca cacc cace caci caec caei caes caga cage cagg cagi cags caia caib caic cais casa casb casc case casi cass cbac cbbc cbbs cbca cbcc cbce cbcs cbea cbec cbee cbga cbgb cbia cbsa cbsc cbse cbsi ccaa ccab ccac ccag ccai ccas ccba ccbc ccca cccb cccc ccci cccs ccee ccga ccgc ccgs ccic ccii ccis ccsa ccsg ccsi ccss ceac ceas ceba cebs cec- ceca cece ceci cecs ceeb ceec cees cege cesa cesc cese cesg cesi cess cgac cgas cgcc cgcg cges cggs cgis cgsb cgss ciaa cias ciba cibc cibe cibi cica cicc cici cics ciee cies ciga cigi cigs ciia ciii ciis cis- cisa cisc cise ciss csaa csab csac csas cscb cscc csce csci cscs csea csec csee csia csib csis cssa csse eaba eaca eacc eaec eaga eage easa ease easi ebac ebba ebbc ebbs ebcc ebes ebic ebis ebsa ecaa ecac ecai ecbc ecbe ecca eccb eccc ecce ecci eces ecgs ecib ecig ecis ecsa ecsc ecse ecss eeca eecs eeea eeee eees eega eegs eese eesi egaa egae egas egba egbe egcc egcg egea egec egee eggb egge eggi eggs egis egsc egss eica eics eiec eiei eies eige eigg eisa eise eiss esab esac esag esai esas esba esbs esca escb esce esci escs esea esee eses esie esis essa esse essg essi gaas gaba gabb gabe gabi gabs gace gaea gaec gaes gaga gage gagg gagi gags gaia gaie gaig gais gasa gasb gasc gase gasi gass gbag gbas gbbs gc-c gcaa gcbc gccc gccs gcic gcii gcse gcss geab geai geas geba gebe gebi geca gece gees gege gegg geia geic geie geig geis gesg gesi gess gggg ggss giaa giac giai gias giba gibb gibe gibs gica gies giga gige gigg gigi gigs giis gisa gise giss gsab gsea gsis gsse i-be iaaa iaac iaai iaas iaba iaca iacc iacs iaea iaec iags iaia iais iasa iasc iasi ibac ibas ibca ibcs ibea ibec ibeg ibes ibga ibge ibia ibie ibis ibsa ibss icaa icab icac icag icai icas icbc icbs icca iccb iccc icci iccs icea icec icee ices icga icgc icis icsa icsb icsc icse icsi icss ieac iecc ieie iesa iesc iesg iesi igac igas igba igbc igcc igea iges igga iggs igia igis iiac iias iica iies iiie iiii iiis iisc iisi is-a isac isae isai isas isba isbe isca iscc isci iscs isea iseb isec isee ises isgc isia isic isie isis issa issc isse issi isss s-ib s-ic s-ii sa-c saab saac saae saag saas saba sabb sabc sabe sabi sabs saca sacc sace saci sacs saeb saes saga sage sagg sagi sags saia saic saie sais sasa sasc sase sasi sass sbaa sbac sbai sbas sbbs sbca sbcc sbcs sbia sbic sbig sbsa sbse sbsi scaa scab scac scag scai scas scba scbi sccc scce sccs scea scec scee sceg scgs sci- scia scic scie scis scsa scsc scsi se-c se-e se-g se-i se-s seaa seab seac seas seba sebe sebi sebs sec- seca secc sece secg secs seea seeb seec seeg sees sega sege segg segi segs seia seie seii seis sesa sesc sese sesi sess sgaa sgac sgca sgcb sgce sgcg sges sggg sggs sgic sgss siaa siab siac siae siag siai sias siba sibc sibe sibi sibs sica sicc sice sici sics siec sieg sies siga sige sigg sigi sigs sisa sisc sise sisi siss ssaa ssab ssac ssas ssca sscc ssce ssci sscs ssec ssee sses ssgs ssis sssa sssb sssc sssi ssss