-ana a-ii a-un aaaa aaab aaac aaai aaal aaan aaar aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aacn aacr aacu aaib aaic aaii aain aala aalc aali aall aalu aana aani aara aarc aari aaru abaa abab abac abai abal aban abar abau abb- abba abbb abbi abbr abca abcb abcc abci abcl abcn abcr abia abib abic abil abin abir abiu abla abnu abra abrc abri abua abul abun acaa acab acac acai acan acar acba acbl acca accc acci accu aci- acia acic acin acir acla aclc acli aclr aclu acr- acra acrc acri acrr acu- acul acur aiai aian aiba aibl aibn aica aicc aicr aiia aiib aiic aiin aiir aila aili ailu aina ainc aini ainu aira airi aiui alaa alac alai alal alan alar alau alb- alba albc albi albu alca alcc ali- alia alib alii alil alin alir aliu all- alla alli alll alln allr allu alna alni alua alui alun alur ana- anaa anab anac anai anal anan anar anau anba anbb anbi anbl anbu anca ancc ania anib anic anil anin anir aniu anla anlc anli anln anlu anna annb anni anrc anri anua anub anui anul anun arab arac arai aral aran arar arau arba arbi arc- arca arci aria arib arii aril arin arla arli arna arni arr- arra arrc arri arrr arru arua arub arui arul arun auaa auca auci aul- aula auli aull auln aulu auna aur- aura auri ba-i baaa baal baan baar baba babb babi babr babu bac- baca bacc baci bacn baia baib baic bail bain bair bala balc bali ball balu bana banc bani bann banr banu bar- bara barb barc bari barn barr baru bau- baul baur bbau bbbb bbci bbin bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcia bcnu bcra bcru bcuc bial bian biar biba bibb bibi bibl bica bicc bici biin bila bili bill bilu bin- bina binc bini binn binu bira birb biri birl birn birr biru blaa blab blac blan blau blcu blic blin blir blni blrc blub blur bnai bnib bnin bnrr brab brac brai bran brau brca brcb bria bric bril brin brna brrr bruc brun bual buar buba bubb bubi bubu buca bucc buci bucu buic buin buir buiu bula bulb buli bull bulu buna bunb buni bunn bunu bur- bura burb buri burl burn burr buru caaa caab caac caal caan caba cabi cabu cac- caca cacc caci cacr caia caib caic cail cain cair caiu cala calc cali call calu cana canc cani cann cara carb carc cari carl carn carr cauc caul cbac cbal cbar cbbc cbca cbcc cbcl cbcn cbcr cbcu cbia cbir cblb cblc cbln cbna cbrl cbrn ccaa ccab ccac ccai ccar ccba ccbc ccbn ccca cccb cccc ccci cccl cccu ccic ccii ccil ccir ccla cclc ccli ccna ccnb ccnc ccni ccnr ccnu ccra ccrc ccri ccrl ccuc ciaa cial cian ciar ciau ciba cibc cibi cica cicc cici cicr cicu ciia ciii cila cili cill cin- cina cinc cini cira cirb circ ciri cirl cirr ciuc clab clai clan clar clau clib clic clii clin clir clra clri club clun cnaa cnac cnbc cnbl cnci cnib cnic cnna cnrc cnrr crab crac crai cran crar crau crbc crbu crca crcc crcr cria crib cric crin criu crna crub crun cuan cuau cub- cuba cubb cubi cuca cucc cuci cucn cui- cuil cuin cuir cula culb culc cull cuna cura curb curi curl curn curr iaaa iaac iaai iaal iaba iaca iacc iacr iacu iaia iain iala iall ialu iana iara iarc iaru ibac iban ibar ibca ibia ibra ibrc ibri icaa icab icac icai ical ican icar icbc icca iccb iccc icci iccl iccn iccr iccu icll iclr icnb icnc icra icrc icrr icru icub iiac iica iiii iila iira iirc iiuc ilac ilal ilan ilar ilbc ilca ilia ilic ilin ilir ill- illa illi ilni inab inac inai inal inan inar inau inba inca incb inci incl incr inia inla inna inni innr innu inra inri inua inui inul inun irac irai iral iran irar irca ircc ircu iri- iria iric iril irin irla irlb irna irra irrc irri irul irun iucc iuiu iura laaa laac laal laan laar laba labi labr labu laca lacc laci lacl lacu laia laic lail lain lair lala lali lall lalu lan- lana lanc lani lann lanu lara larb larc lari larn larr laru laub laul laun laur lbar lbcc lbia lblr lcac lcbc lcca lccc lcia lcra lcrl liac lian liar liba libc libr libu lica licr liia liii liin liir lila lilb lili lill lilu lina linc linn lira lirc liri lirl lirn lirr liru liua liun llan llcc lllc llll lncr lrac lral lrba lric lrrc lrrr luai luan luau luba luca luci luin lula luli lull lulu luna luni lunn lura luri luua n-ii naaa naab naac naai naal naan naar naba nabc nabi nabl nabu naca nacc naci nacl naia naib naic nail nain nair nala nalc nali nall nalu nan- nana nanb nani nann nanu nara narc nari narn narr naru naul naur nbaa nbar nbbc nbca nbcc nbci nbia nbic ncaa ncac ncar ncba ncbc ncbi ncca nccc ncci nccn nccr nccu ncia nclc ncln nclr ncna ncnc ncra ncrc ncri ncua niab niac nial nian niau nibi nica nicc nici nicl nicu niia niir niiu nila nili nill nilu nina nini ninl nira niru niur nlab nlcc nlic nlra nlrb nnnn nrab nrca nric nrlb nrna nrrc nrrl nuan nuba nubc nubi nubl nuca nuci nucu nuin nuli null nuna nunc nunn nura nurc nuri nurl nurn nurr nuru raab raan raba rabb rabi rabl rabu rac- raca racc raci racu raia raic raii rail rain rair raiu rala ralb rall rana ranc rani rann rara rarb rari raua raub rauc raul raun rbbb rbbr rbcl rcac rcbc rccb rccc rcic rcnl rcnr riaa riab riai rial rian riau rib- riba ribu rica ricc riia riin rila