-ana a-ii aaaa aaab aaac aaai aaan aaar aaba aabb aabc aabi aaca aacb aacc aaci aacn aaco aacr aaib aaic aaii aain aana aani aaon aaoo aara aarc aari aaro abaa abab abac abai aban abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcn abcr abia abib abic abin abir aboa abob abon aboo abor abra abrc abri abro acaa acab acac acai acan acar acba acca accc acci acco aci- acia acic acin acir acoa acon acor acr- acra acrc acri acro acrr aiai aian aiba aibn aibo aica aicc aicr aiia aiib aiic aiin aiir aina ainc aini aino aioc aioi aion aira airi airo ana- anaa anab anac anai anan anao anar anba anbb anbi anbo anca ancc anco ania anib anic anin anio anir anna annb anni anno ano- anoa anon anor anrc anri aoba aoca aonb aono aora aorb aorn arab arac arai aran arar arba arbi arc- arca arci arco aria arib arii arin ario arna arni arno aroa arob aroi aron aroo aror arr- arra arrc arri arro arrr ba-i baaa baan baar baba babb babi babo babr bac- baca bacc baci bacn baco baia baib baic bain baio bair bana banc bani bann bano banr baon bar- bara barb barc bari barn baro barr bbbb bbci bbin bbrc bcaa bcar bcbc bcca bccc bcci bcia bcor bcra bian biao biar biba bibb bibi bibo bica bicc bici bico biin bin- bina binc bini binn bino bio- bioc bioi bion bira birb biri birn biro birr bnai bnib bnin bnoc bnor bnrr boab boac boai boan boar boba bobb bobi bobo boca boco boi- boii boin bona bonc boni bonn bono boob booc boon boor bor- bora bori born boro borr brab brac brai bran brao brca brcb bria bric brin brio brna brno broa brob broc bron broo bror brrr c-bo caaa caab caac caan caba cabi cabo cac- caca cacc caci caco cacr caia caib caic cain caio cair cana canc cani cann cano caoi caor cara carb carc cari carn caro carr cbac cbar cbbc cbca cbcc cbcn cbcr cbia cbir cbna cbrn ccaa ccab ccac ccai ccar ccba ccbc ccbn ccca cccb cccc ccci ccic ccii ccir ccna ccnb ccnc ccni ccnr ccob ccoc ccra ccrc ccri ciaa cian ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr ciia ciii cin- cina cinc cini cino ciob cion cior cira cirb circ ciri ciro cirr cnaa cnac cnbc cnci cnco cnib cnic cnna cnrc cnrr coai coan coba cobb cobi cobo coca coco coia coin coir con- cona conc coni conn cono coob coon cor- cora corb corc cori corn coro corr crab crac crai cran crar crbc crca crcc crcr cria crib cric crin crna crob croc cron croo cror i-no iaaa iaac iaai iaba iaca iacc iacr iaia iain iana iara iarc ibac iban ibar ibca ibia ibon ibra ibrc ibri ibro icaa icab icac icai ican icao icar icbc icca iccb iccc icci iccn icco iccr icnb icnc icoc icon icor icra icrc icrr iiac iica iiii iiio iino iioi iioo iira iirc inab inac inai inan inao inar inba inbo inca incb inci inco incr inia inna inni inno innr ino- inoi inon inor inra inri inro ioan ioba iobi ioci ioii ioio iona ioni ionn iono iooi iooo iora iori irac irai iran irao irar irca ircc iri- iria iric irin irio irna irob iroc iron irra irrc irri n-ii naaa naab naac naai naan naar naba nabc nabi nabo naca nacc naci naco naia naib naic nain naio nair nan- nana nanb nani nann nano naoc naoi naor nara narc nari narn naro narr nbaa nbar nbbc nbbo nbca nbcc nbci nbco nbia nbic ncaa ncac ncar ncba ncbc ncbi ncca nccc ncci nccn nccr ncia ncna ncnc ncoa ncoc ncor ncra ncrc ncri niab niac nian nibi nibo nica nicc nici nico niia niir nina nini nino nion nioo nira niro nnnn noaa noac noba nobc nobi nobo noci noco noia noib noin noio noir non- nona noni nonn nono noo- noob noon nooo noor nor- nora norb norc nori norn noro norr nrab nrca nric nrna nroc nron nrrc oaic oara obai oban obba obbo obia obin oboi obon obor obra obri obro ocab ocac ocan ocbc occa occc occi occn ocin ocna ocon ocra ocro ocrr oiba oici oiii oion oira onab onan onar onc- onca onco onia onic onir onna onni onno onon onor onra ooaa ooba oobi oocr ooia oona oooo oora orab orac orai oran orao orar orba orbb orbi orbo orca orci orco ori- oria oric orin orio orna ornc orni orno oro- oron oror orra orri orro raab raan raba rabb rabi rabo rac- raca racc raci raco raia raic raii rain rair rana ranc rani rann rano raob raoc rara rarb rari raro rbbb rbbr rcac rcbc rcbo rccb rccc rcic rcnr rcon riaa riab riai rian rib- riba ribo rica ricc rico riia riin rina rinn rino rion riri rnai rnbr rnco rnin roab roan roar rob- roba robb robi robo roca rocc roco roia roin roio roir rona ronc roni rono roob rooi roon roor rora rorc rori roro rrna rrrr