a-ii aaaa aaab aaac aaai aaal aaba aabb aabc aabi aabl aabt aaca aacb aacc aaci aacl aaco aact aacu aaib aaic aaii aala aalc aali aall aalo aalu aaoo aata aatc aatt abaa abab abac abai abal abat abau abb- abba abbb abbi abbo abbt abca abcb abcc abci abcl abct abia abib abic abil abit abiu abla ablo aboa abob abol aboo abot abou abta abtu abua abul abut ac-t acaa acab acac acai acat acba acbl acca accc acci acco acct accu aci- acia acic acla aclc acli aclu acoa acol acot acou acta actc acti actl acto actt actu acu- acul acuo acut aiai aiba aibl aibo aica aicc aiia aiib aiic aila aili ailu aioc aioi aita aiti aitt aitu aiui alaa alac alai alal alao alat alau alb- alba albc albi albo albu alca alcc alco ali- alia alib alii alil alio alit aliu all- alla alli alll allo allu aloa aloc aloi alol aloo alot alou alta alti alto alua alui alut aoba aoca aola aotc aoul aout at-l at-t ataa atab atac atai atal atat atca atcc atcl atco atia atic atil atit atiu atla atli atlo atob atoc atoi atol atot atta atti atto attu atua atub atuc atul auaa auca auci auct aul- aula auli aull aulo ault aulu auol aut- auto ba-i baaa baal baat baba babb babi babo babu bac- baca bacc baci baco bact baia baib baic bail baio bait bala balc bali ball balo balt balu baol bata batc bati bato batt batu bau- baul bbau bbbb bbci bblb bcaa bcat bcbc bcca bccc bcci bccl bcia bcit bctc bcuc bial biao biat biba bibb bibi bibl bibo bica bicc bici bico bila bili bill bilo bilt bilu bio- bioc bioi biol biot biou bita bitc bito bitt bitu blaa blab blac blat blau blbt blcu blic blio blit blob bloc bloo blot blou blub blut boab boac boai boal boat boba bobb bobi bobo bobu boca boco bocu boi- boii boil boit boiu bola boli boll bolo bolt bolu boob booc bool boot bota botb boti boto bott boua boul bout btaa btcc btcl btla btob bttb bual buat buba bubb bubi bubo bubu buca bucc buci buco bucu buic buit buiu bula bulb buli bull bult bulu buol but- buta buti buto butt c-bo caaa caab caac caal caat caba cabi cabo cabu cac- caca cacc caci caco caia caib caic cail caio cait caiu cala calc cali call calo calt calu caoi caol cat- cata catb catc cati cato catt catu cauc caul cauo caut cbac cbal cbat cbbc cbca cbcc cbcl cbct cbcu cbia cbit cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci cccl cccu ccic ccii ccil ccla cclc ccli ccob ccoc cctb cctc cctl cctt ccuc ccut ciaa cial ciao ciat ciau ciba cibc cibi cibo cica cicc cici cico cict cicu ciia ciii ciit cila cili cill cilo cilt ciob cita citb citi citl cito citt citu ciuc clab clai clat clau clib clic clii clio clit clob cloo clot clou cltb cltc club clut coai coal coat coba cobb cobi cobo cobu coca coco coct cocu coia coil coit col- cola colb coli coll colo colt colu coob cool coot cota cotb cotc coti coto cott cotu coua coub coul cout ctab ctal ctba ctbi ctca ctia ctic ctol ctot ctta cuau cub- cuba cubb cubi cuca cucc cuci cui- cuil cuit cula culb culc cull culo cult cut- cuta cutc cuto cutt iaaa iaac iaai iaal iaat iaba iaca iacc iact iacu iaia iala iall ialu iata iatc iati ibac ibat ibca ibia ibot ibtb ibtc ibtl icaa icab icac icai ical icao icat icbc icca iccb iccc icci iccl icco icct iccu icll icoc icta icub iiac iica iiii iiio iiit iila iioi iioo iita iitt iiuc ilac ilal ilbc ilca ilia ilic ilio ilit ill- illa illi illo illt iloc iloo ilot ilut ioba iobi ioci ioii ioio ioit iola iolo iooi iooo iota ioto itaa itac itai ital itat itia itic itil itll itoi itol itoo itou itta itto iucc iuiu laaa laac laal laat laba labi labo labu laca lacc laci lacl laco lact lacu laia laic lail lait lala lali lall lalo lalu laou lata latc lati lato latt latu laub laul laut lbcc lbia lcac lcat lcbc lcca lccc lcia lctl lcto liac liao liat liba libc libo libu lica lico lict liia liii lila lilb lili lill lilo lilt lilu lio- lita litb liti litl lito litt litu liua liut llao llat llcc lllc llll lloa lloc lloo loac loat lob- loba lobb lobi lobo loca locc loci loco locu loic loit loiu lola loli loll lolo loob looc lool loot lota loti lotl loto lott loui loul lout louu ltac ltbl ltcc ltci ltib lttc ltuc luai luau luba luca luci luit lula luli lull lulu luta luti luua oaau oaic oall obai obal obba obbo obia obit obla oblu oboi obol obot ocab ocac ocal ocat ocbc occa occc occi occt oclc oct- octa octi octo ocul oiba oici oiii oila oita oitc oiti olac olat olba olbo olca olcc olia olib olic olio olit olla olli ollo olot olta oltu ooaa ooba oobi ooia oola oolo oooo ootb otac otcl otic otit oto- otoo otta otti otto ottu ouac ouat oucc ouii ouit oula oulu out- outa outb outi outo ouu- taa- taal taat taba tabb tabc tabi tabl tabo tabu taca tacc taci tacl taco tact taia tail taio tait tala talc tali tall talo talu taoa taou tata tatb tati tato tatt tatu taua taub tauc taul taut tbca tbcb tbcc tbil tbit tbta tcca tccc tccu tctc tcul tiaa tiab tial tiao tiba tibi tibu tica ticc tico tiit tiiu tila till tilo tilt tiou tita titc titi tito titt titu tlac tlco tlli toab toal toat toau toba tobi tobo tobt tobu toca