a-ii aaaa aaab aaac aaai aaal aaar aaba aabb aabc aabi aabl aabt aaca aacb aacc aaci aacl aacr aact aacu aaib aaic aaii aala aalc aali aall aalu aara aarc aari aart aaru aata aatc aatt abaa abab abac abai abal abar abat abau abb- abba abbb abbi abbr abbt abca abcb abcc abci abcl abcr abct abia abib abic abil abir abit abiu abla abra abrc abri abta abtu abua abul abut ac-t acaa acab acac acai acar acat acba acbl acca accc acci acct accu aci- acia acic acir acla aclc acli aclr aclu acr- acra acrc acri acrr acta actc acti actl actt actu acu- acul acur acut aiai aiba aibl aica aicc aicr aiia aiib aiic aiir aila aili ailu aira airi airt aita aiti aitr aitt aitu aiui alaa alac alai alal alar alat alau alb- alba albc albi albu alca alcc ali- alia alib alii alil alir alit aliu all- alla alli alll allr allu alta alti alua alui alur alut arab arac arai aral arar arat arau arba arbi arc- arca arci arct aria arib arii aril arit arla arli arr- arra arrc arri arrr arrt arru arta artc arti artr arua arub arui arul arut at-l at-t ataa atab atac atai atal atar atat atca atcc atcl atcr atia atic atil atit atiu atla atli atra atrc atri atru atta atti attr attu atua atub atuc atul atur auaa auca auci auct aul- aula auli aull ault aulu aur- aura auri aut- ba-i baaa baal baar baat baba babb babi babr babu bac- baca bacc baci bact baia baib baic bail bair bait bala balc bali ball balt balu bar- bara barb barc bari barr bart baru bata batc bati batt batu bau- baul baur bbau bbbb bbci bblb bbrc bcaa bcar bcat bcbc bcca bccc bcci bccl bcia bcit bcra bcru bctc bcuc bial biar biat biba bibb bibi bibl bica bicc bici bila bili bill bilt bilu bira birb biri birl birr birt biru bita bitc bitt bitu blaa blab blac blat blau blbt blcu blic blir blit blrc blub blur blut brab brac brai brat brau brca brcb bria bric bril brit brrr brtc bruc brut btaa btcc btcl btla btrc btrt bttb bual buar buat buba bubb bubi bubu buca bucc buci bucu buic buir buit buiu bula bulb buli bull bult bulu bur- bura burb buri burl burr burt buru but- buta buti butt caaa caab caac caal caat caba cabi cabu cac- caca cacc caci cacr caia caib caic cail cair cait caiu cala calc cali call calt calu cara carb carc cari carl carr cart cat- cata catb catc cati catt catu cauc caul caut cbac cbal cbar cbat cbbc cbca cbcc cbcl cbcr cbct cbcu cbia cbir cbit cblb cblc cbrl cbrt cbta cbtc cbtl ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccl cccu ccic ccii ccil ccir ccla cclc ccli ccra ccrc ccri ccrl ccrt cctb cctc cctl cctt ccuc ccut ciaa cial ciar ciat ciau ciba cibc cibi cica cicc cici cicr cict cicu ciia ciii ciit cila cili cill cilt cira cirb circ ciri cirl cirr cirt cita citb citi citl citt citu ciuc clab clai clar clat clau clib clic clii clir clit clra clri cltb cltc club clut crab crac crai crar crat crau crbc crbu crca crcc crcr cria crib cric crit criu crrt crtc crtl crub crut ctab ctal ctba ctbi ctca ctia ctic ctrc ctrl ctta cuau cub- cuba cubb cubi cuca cucc cuci cui- cuil cuir cuit cula culb culc cull cult cura curb curi curl curr curt cut- cuta cutc cutt iaaa iaac iaai iaal iaat iaba iaca iacc iacr iact iacu iaia iala iall ialu iara iarc iart iaru iata iatc iati ibac ibar ibat ibca ibia ibra ibrc ibri ibtb ibtc ibtl icaa icab icac icai ical icar icat icbc icca iccb iccc icci iccl iccr icct iccu icll iclr icra icrc icrr icrt icru icta icub iiac iica iiii iiit iila iira iirc iita iitr iitt iiuc ilac ilal ilar ilbc ilca ilia ilic ilir ilit ill- illa illi illt ilut irac irai iral irar irca ircc ircu iri- iria iric iril irla irlb irra irrc irri irta irti irul itaa itac itai ital itar itat itia itic itil itll itra itri itta itur iucc iuiu iura laaa laac laal laar laat laba labi labr labu laca lacc laci lacl lact lacu laia laic lail lair lait lala lali lall lalu lara larb larc lari larr lart laru lata latc lati latt latu laub laul laur laut lbar lbcc lbia lblr lbrt lcac lcat lcbc lcca lccc lcia lcra lcrl lctl liac liar liat liba libc libr libu lica licr lict liia liii liir lila lilb lili lill lilt lilu lira lirc liri lirl lirr lirt liru lita litb liti litl litr litt litu liua liut llat llcc lllc llll lrac lral lrat lrba lric lrrc lrrr lrta ltac ltbl ltcc ltci ltib ltra lttc lttr ltuc luai luau luba luca luci luit lula luli lull lulu lura luri lurt luta luti luua raab raat raba rabb rabi rabl rabu rac- raca racc raci ract racu raia raic raii rail rair rait raiu rala ralb rall ralt rara rarb rari rata rati ratt ratu raua raub rauc raul raut rbbb rbbr rbcl rcac rcbc rccb rccc rcic rctc rcti riaa riab riai rial riat riau rib- riba ribu rica ricc rict riia rila rill rilu riri rita riti ritl ritt ritu rlab rlua rrat rrrr rtai rtca rtcc rtlt ruba rubb rubi rubu ruca ruci ruct ruit rula rull rura rurc ruri ruru ruta ruti rutl rutt rutu taa- taal taar taat taba tabb tabc tabi tabl tabu taca tacc taci tacl tact taia tail tair tait tala talc tali tall talu tara tarb tarc tari tarr tart taru tata tatb tati tatr tatt tatu taua taub tauc taul taur taut tbar tbca tbcb tbcc