a-ii aaaa aaab aaac aaai aaar aaas aaba aabb aabc aabi aabt aaca aacb aacc aaci aacr aacs aact aacu aaib aaic aaii aais aara aarc aari aars aart aaru aasa aasc aasi aass aast aasu aata aatc aatt aaus abaa abab abac abag abai abar abas abat abau abb- abba abbb abbi abbr abbs abbt abca abcb abcc abci abcr abcs abct abia abib abic abig abir abis abit abiu abra abrc abri abrs abs- absa absi abss absu abta abts abtu abua abug abus abut ac-t acaa acab acac acag acai acar acas acat acba acca accc acci accs acct accu acga acgi acgr acgs aci- acia acic acir acis acr- acra acrc acri acrr acrs acsa acsc acsi acss acst acta actc actg acti acts actt actu acu- acur acus acut agac agag agai agar agas agat agau agba agca agcc agct agga aggi aggu agia agib agic agig agii agir agis agit agra agri agsa agsg agst agsu agta agtr agts agua agui agur agus agut aiai aias aiba aica aicc aicr aics aiga aiia aiib aiic aiir aira airi airs airt aisa aisb aisg aisi aisr aist aita aiti aitr aits aitt aitu aiui arab arac arag arai arar aras arat arau arba arbi arbs arc- arca arci arcs arct arga argb argi args aria arib arig arii aris arit arr- arra arrc arrg arri arrr arrs arrt arru ars- arsa arsc arsi arst arsu arta artc arti artr arts arua arub arug arui arut asaa asab asac asag asai asar asas asat asau asba asbu asc- asca ascb ascc asci ascr asct asgt asia asic asii asir asis asit asra asrc asrg asrs asru assa assc assi assr asss asst assu asta astb astc asti astr asts asub asui asur asus at-t ataa atab atac atai atar atas atat atbs atca atcc atcr atcs atia atic atis atit atiu atra atrc atri atru atsb atsc atsi atst atta atti attr atts attu atua atub atuc atug atur atus auaa auca auci auct auga augi augs auis aur- aura auri ausa aust ausu aut- auts auug ba-i baaa baar baas baat baba babb babi babr babs babu bac- baca bacc baci bacs bact baga bagg bagi bags bagt baia baib baic baig bair bais bait bar- bara barb barc barg bari barr bars bart baru basa basc basi bass bast basu bata batc bati bats batt batu bau- baug baur bbas bbau bbbb bbbs bbci bbga bbrc bbrg bcaa bcar bcas bcat bcbc bcbg bcbs bcca bccc bcci bccs bcgs bcia bcis bcit bcra bcrs bcru bcsa bcsc bcss bctc bcts bcuc bgca bggs bgia bgst biar bias biat biba bibb bibi bibs bica bicc bicg bici bics biga bigb bigc bigg bigs bigt bigu biis bira birb birg biri birr birs birt biru bis- bisa bisc biss bist bisu bita bitc bits bitt bitu brab brac brag brai bras brat brau brca brcb bria bric brig bris brit brrr brrs brsb brsr brst brtc bruc brug brus brut bsaa bsac bsas bsat bsci bscs bsgs bsic bsra bssc bsts btaa btcc btcs btrc btrt btss bttb btus buar buat buba bubb bubi bubs bubu buca bucc buci bucs bucu buga bugg bugi bugs buic buir buis buit buiu bur- bura burb burg buri burr burs burt buru busa busc busi buss bust busu but- buta buti buts butt buus caaa caab caac caas caat caba cabg cabi cabs cabu cac- caca cacc caci cacr caga cagg cagi cagr cags caia caib caic cair cais cait caiu cara carb carc cari carr cars cart casa casb casc casi casr cass cast casu cat- cata catb catc cati cats catt catu cauc caus caut cbac cbar cbat cbbc cbbs cbca cbcc cbcr cbcs cbct cbcu cbga cbgb cbia cbir cbit cbrt cbsa cbsc cbsi cbta cbtc cbus ccaa ccab ccac ccag ccai ccar ccas ccat ccba ccbc ccca cccb cccc ccci cccs cccu ccga ccgc ccgs ccgt ccic ccii ccir ccis ccra ccrc ccrg ccri ccrs ccrt ccsa ccsg ccsi ccss ccst cctb cctc cctt ccuc ccus ccut cgac cgas cgcc cgcg cggs cgis cgsb cgss cgst cgtu ciaa ciar cias ciat ciau ciba cibc cibi cica cicc cici cicr cics cict cicu ciga cigi cigs cigu ciia ciii ciis ciit cira cirb circ ciri cirr cirs cirt cis- cisa cisc cisr ciss cist cita citb citg citi cits citt citu ciuc cius crab crac crag crai crar cras crat crau crbc crbu crca crcc crcr crgs cria crib cric crig cris crit criu crrt crsa crss crst crtc crts crub crug crus crut csaa csab csac csar csas csat cscb cscc csci cscr cscs csia csib csir csis csit csra csrc csrs cssa cssr csta cstc cstg cstr csts csua csur csus ctab ctag ctba ctbi ctbs ctca ctgu ctia ctic ctrc ctrs ctsa ctsc ctss ctsu ctta ctts cuau cub- cuba cubb cubi cubs cuca cucc cuci cuga cui- cuir cuis cuit cura curb curi curr curs curt cusa cusb cusg cuss cust cusu cut- cuta cutc cuts cutt gaar gaas gaba gabb gabi gabr gabs gabt gabu gaga gagg gagi gags gagu gaia gaig gair gais gait gaiu gara garb garg gari garr gars gart gasa gasb gasc gasi gasr gass gast gata gatc gati gatr gats gatt gaua gaub gaur gaus gaut gbag gbas gbbs gc-c gcaa gcat gcbc gccc gccs gcic gcii gcrg gcss gcst gcsu gctc gcts ggbt gggg ggss giaa giac giai gias giat giba gibb gibs gica gicr giga gigg gigi gigs giis gira girg giri girr girs girt giru gisa giss gist gita gits giur gius grab grac grai gras grat grau grbr grcc gria grib gric grig gris grit grrr grrs grss grtc grua grub grug grui grur grus grut gsab gsat gsis gstr gsur gtaa gtbr gtcr gtcs gtta guaa guac guag guar guat guba gubb gubi gubs gubu guca guci guga gugb gugg gugi gugu guia guib guis gura gurb gurg guri gurr gurs