-ana a-ii a-un aaaa aaab aaac aaai aaal aaan aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aacn aacu aaib aaic aaii aain aala aalc aali aall aalu aana aani abaa abab abac abai abal aban abau abb- abba abbb abbi abca abcb abcc abci abcl abcn abia abib abic abil abin abiu abla abnu abua abul abun acaa acab acac acai acan acba acbl acca accc acci accu aci- acia acic acin acla aclc acli aclu acu- acul aiai aian aiba aibl aibn aica aicc aiia aiib aiic aiin aila aili ailu aina ainc aini ainu aiui alaa alac alai alal alan alau alb- alba albc albi albu alca alcc ali- alia alib alii alil alin aliu all- alla alli alll alln allu alna alni alua alui alun ana- anaa anab anac anai anal anan anau anba anbb anbi anbl anbu anca ancc ania anib anic anil anin aniu anla anlc anli anln anlu anna annb anni anua anub anui anul anun auaa auca auci aul- aula auli aull auln aulu auna ba-i baaa baal baan baba babb babi babu bac- baca bacc baci bacn baia baib baic bail bain bala balc bali ball balu bana banc bani bann banu bau- baul bbau bbbb bbci bbin bblb bcaa bcbc bcca bccc bcci bccl bcia bcnu bcuc bial bian biba bibb bibi bibl bica bicc bici biin bila bili bill bilu bin- bina binc bini binn binu blaa blab blac blan blau blcu blic blin blni blub bnai bnib bnin bual buba bubb bubi bubu buca bucc buci bucu buic buin buiu bula bulb buli bull bulu buna bunb buni bunn bunu caaa caab caac caal caan caba cabi cabu cac- caca cacc caci caia caib caic cail cain caiu cala calc cali call calu cana canc cani cann cauc caul cbac cbal cbbc cbca cbcc cbcl cbcn cbcu cbia cblb cblc cbln cbna ccaa ccab ccac ccai ccba ccbc ccbn ccca cccb cccc ccci cccl cccu ccic ccii ccil ccla cclc ccli ccna ccnb ccnc ccni ccnu ccuc ciaa cial cian ciau ciba cibc cibi cica cicc cici cicu ciia ciii cila cili cill cin- cina cinc cini ciuc clab clai clan clau clib clic clii clin club clun cnaa cnac cnbc cnbl cnci cnib cnic cnna cuan cuau cub- cuba cubb cubi cuca cucc cuci cucn cui- cuil cuin cula culb culc cull cuna iaaa iaac iaai iaal iaba iaca iacc iacu iaia iain iala iall ialu iana ibac iban ibca ibia icaa icab icac icai ical ican icbc icca iccb iccc icci iccl iccn iccu icll icnb icnc icub iiac iica iiii iila iiuc ilac ilal ilan ilbc ilca ilia ilic ilin ill- illa illi ilni inab inac inai inal inan inau inba inca incb inci incl inia inla inna inni innu inua inui inul inun iucc iuiu laaa laac laal laan laba labi labu laca lacc laci lacl lacu laia laic lail lain lala lali lall lalu lan- lana lanc lani lann lanu laub laul laun lbcc lbia lcac lcbc lcca lccc lcia liac lian liba libc libu lica liia liii liin lila lilb lili lill lilu lina linc linn liua liun llan llcc lllc llll luai luan luau luba luca luci luin lula luli lull lulu luna luni lunn luua n-ii naaa naab naac naai naal naan naba nabc nabi nabl nabu naca nacc naci nacl naia naib naic nail nain nala nalc nali nall nalu nan- nana nanb nani nann nanu naul nbaa nbbc nbca nbcc nbci nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn nccu ncia nclc ncln ncna ncnc ncua niab niac nial nian niau nibi nica nicc nici nicl nicu niia niiu nila nili nill nilu nina nini ninl nlab nlcc nlic nnnn nuan nuba nubc nubi nubl nuca nuci nucu nuin nuli null nuna nunc nunn uabc uaca uaua ubac ubal ubba ubbi ubic ubii ubla ubli ucai ucal ucan ucbc ucca ucci ucil ucin ucla ucua uica ulaa ulai ulan ulbc ulcc ulic ulla ulli ulna ulua ulul unaa unac unai unal unan unau unca uncc unci uncl uni- unia unic unii unin unna unni uulu uuni uuuu