-ana a-ii aaaa aaab aaac aaai aaal aaan aaar aaba aabb aabc aabi aabl aaca aacb aacc aaci aacl aacn aacr aaib aaic aaii aain aala aalc aali aall aana aani aara aarc aari abaa abab abac abai abal aban abar abb- abba abbb abbi abbr abca abcb abcc abci abcl abcn abcr abia abib abic abil abin abir abla abra abrc abri acaa acab acac acai acan acar acba acbl acca accc acci aci- acia acic acin acir acla aclc acli aclr acr- acra acrc acri acrr aiai aian aiba aibl aibn aica aicc aicr aiia aiib aiic aiin aiir aila aili aina ainc aini aira airi alaa alac alai alal alan alar alb- alba albc albi alca alcc ali- alia alib alii alil alin alir all- alla alli alll alln allr alna alni ana- anaa anab anac anai anal anan anar anba anbb anbi anbl anca ancc ania anib anic anil anin anir anla anlc anli anln anna annb anni anrc anri arab arac arai aral aran arar arba arbi arc- arca arci aria arib arii aril arin arla arli arna arni arr- arra arrc arri arrr ba-i baaa baal baan baar baba babb babi babr bac- baca bacc baci bacn baia baib baic bail bain bair bala balc bali ball bana banc bani bann banr bar- bara barb barc bari barn barr bbbb bbci bbin bblb bbrc bcaa bcar bcbc bcca bccc bcci bccl bcia bcra bial bian biar biba bibb bibi bibl bica bicc bici biin bila bili bill bin- bina binc bini binn bira birb biri birl birn birr blaa blab blac blan blic blin blir blni blrc bnai bnib bnin bnrr brab brac brai bran brca brcb bria bric bril brin brna brrr caaa caab caac caal caan caba cabi cac- caca cacc caci cacr caia caib caic cail cain cair cala calc cali call cana canc cani cann cara carb carc cari carl carn carr cbac cbal cbar cbbc cbca cbcc cbcl cbcn cbcr cbia cbir cblb cblc cbln cbna cbrl cbrn ccaa ccab ccac ccai ccar ccba ccbc ccbn ccca cccb cccc ccci cccl ccic ccii ccil ccir ccla cclc ccli ccna ccnb ccnc ccni ccnr ccra ccrc ccri ccrl ciaa cial cian ciar ciba cibc cibi cica cicc cici cicr ciia ciii cila cili cill cin- cina cinc cini cira cirb circ ciri cirl cirr clab clai clan clar clib clic clii clin clir clra clri cnaa cnac cnbc cnbl cnci cnib cnic cnna cnrc cnrr crab crac crai cran crar crbc crca crcc crcr cria crib cric crin crna iaaa iaac iaai iaal iaba iaca iacc iacr iaia iain iala iall iana iara iarc ibac iban ibar ibca ibia ibra ibrc ibri icaa icab icac icai ical ican icar icbc icca iccb iccc icci iccl iccn iccr icll iclr icnb icnc icra icrc icrr iiac iica iiii iila iira iirc ilac ilal ilan ilar ilbc ilca ilia ilic ilin ilir ill- illa illi ilni inab inac inai inal inan inar inba inca incb inci incl incr inia inla inna inni innr inra inri irac irai iral iran irar irca ircc iri- iria iric iril irin irla irlb irna irra irrc irri laaa laac laal laan laar laba labi labr laca lacc laci lacl laia laic lail lain lair lala lali lall lan- lana lanc lani lann lara larb larc lari larn larr lbar lbcc lbia lblr lcac lcbc lcca lccc lcia lcra lcrl liac lian liar liba libc libr lica licr liia liii liin liir lila lilb lili lill lina linc linn lira lirc liri lirl lirn lirr llan llcc lllc llll lncr lrac lral lrba lric lrrc lrrr n-ii naaa naab naac naai naal naan naar naba nabc nabi nabl naca nacc naci nacl naia naib naic nail nain nair nala nalc nali nall nan- nana nanb nani nann nara narc nari narn narr nbaa nbar nbbc nbca nbcc nbci nbia nbic ncaa ncac ncar ncba ncbc ncbi ncca nccc ncci nccn nccr ncia nclc ncln nclr ncna ncnc ncra ncrc ncri niab niac nial nian nibi nica nicc nici nicl niia niir nila nili nill nina nini ninl nira nlab nlcc nlic nlra nlrb nnnn nrab nrca nric nrlb nrna nrrc nrrl raab raan raba rabb rabi rabl rac- raca racc raci raia raic raii rail rain rair rala ralb rall rana ranc rani rann rara rarb rari rbbb rbbr rbcl rcac rcbc rccb rccc rcic rcnl rcnr riaa riab riai rial rian rib- riba rica ricc riia riin rila rill rina rinn riri rlab rlin rnai rnal rnbr rnin rnli rrna rrrr