-ana a-ii aaaa aaab aaac aaaf aaai aaan aaar aaba aabb aabc aabi aaca aacb aacc aacf aaci aacn aaco aacr aafa aafb aafc aaff aafi aaib aaic aaii aain aana aani aaon aaoo aara aarc aari aaro abaa abab abac abaf abai aban abar abb- abba abbb abbi abbo abbr abca abcb abcc abcf abci abcn abcr abff abia abib abic abin abir aboa abob abof abon aboo abor abra abrc abri abro acaa acab acac acai acan acar acba acca accc accf acci acco acfc acfi aci- acia acic acif acin acir acoa acon acor acr- acra acrc acri acro acrr afaa afan afao afar afca afcb afcc afci affa affc affi affo afia afib afif afin afir afoa afoo afor afr- afra afrc afri afro aiai aian aiba aibn aibo aica aicc aicf aicr aiff 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 anfa anfo ania anib anic anif anin anio anir anna annb anni anno ano- anoa anon anor anrc anri aoba aoca aonb aono aora aorb aorn arab arac araf arai aran arar arba arbi arc- arca arci arco arfa arfb arfc arff aria arib arif arii arin ario arna arni arno aroa arob aroi aron aroo aror arr- arra arrc arri arro arrr ba-i baaa baaf baan baar baba babb babi babo babr bac- baca bacc baci bacn baco bafc baff bafo baia baib baic bain baio bair bana banc bani bann bano banr baon bar- bara barb barc barf bari barn baro barr bbbb bbci bbfc bbfn bbin bbrc bcaa bcar bcbc bcca bccc bcci bcfc bcia bcof bcor bcra bfca biaf bian biao biar biba bibb bibi bibo bica bicc bici bico bifa biff bifi 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 bofa boff boi- boii boin bona bonc boni bonn bono boob booc boof boon boor bor- bora borf bori born boro borr brab brac braf brai bran brao brca brcb brfc bria bric brin brio brna brno broa brob broc bron broo bror brrr c-bo caaa caab caac caaf caan caba cabf cabi cabo cac- caca cacc caci caco cacr cafa cafb cafc caff caia caib caic cain caio cair cana canc cani cann cano caoi caor cara carb carc carf cari carn caro carr cbac cbar cbbc cbca cbcc cbcn cbcr cbfb cbfc cbia cbir cbna cbrn ccaa ccab ccac ccaf ccai ccar ccba ccbc ccbn ccca cccb cccc cccf ccci ccfa ccfc ccff ccfi ccic ccii ccir ccna ccnb ccnc ccnf ccni ccnr ccob ccoc ccra ccrc ccrf ccri cfaa cfab cfac cfao cfar cfbc cfbn cfbr cfca cfcb cfcf cfcn cfco cffb cffr cfia cfnb cfni cfnr cfoa cfor cfra cfrb cfrn ciaa cian ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr cifa ciff ciia ciii cin- cina cinc cinf cini cino ciob cion cior cira cirb circ ciri ciro cirr cnaa cnac cnbc cnci cnco cnfa cnib cnic cnna cnrc cnrr coai coan coba cobb cobi cobo coca coco cofc coff cofi coia coif coin coir con- cona conc conf coni conn cono coob coof coon cor- cora corb corc corf cori corn coro corr crab crac craf crai cran crar crbc crca crcc crcr crfc cria crib cric crif crin crna crob croc cron croo cror faaa faac faan faba fabi fabo faca facc fafa fafc faff fafi fafo fain faio fair fana fanc fani fano faon fara farb farc faro farr fbar fcab fcar fcba fcca fccf fcic fcii fcra ffar ffcc ffff ffii ffrr fiaa fiac fiaf fian fiar fiba fica ficc fico fifa fifc fiff fifi fifo fiii fina fini finn fino fion fior fira firn fnac fnar fnci foaf foan foar foba foca foci foco fofo foia foin fono foof foon for- fora forb fori forn foro forr frab frac fran frbc frcc frcn frfc fria frib fric frin frio frob fron i-no iaaa iaac iaai iaba iaca iacc iacr iafc iaff iaia iain iana iara iarc ibac iban ibar ibca ibfi ibia ibon ibra ibrc ibri ibro icaa icab icac icaf icai ican icao icar icbc icca iccb iccc iccf icci iccn icco iccr icfb icnb icnc icoc icon icor icra icrc icrf icrr ifaa ifac ifan ifao ifar ifbb ifco ific ifni ifno ifnr ifor ifra ifrb ifrf ifri iiac iica iifa iiii iiio iino iioi iioo iira iirc inab inac inaf inai inan inao inar inba inbo inca incb inci inco incr infa infi info inia inna inni inno innr ino- inoi inon inor inra inri inro ioan ioba iobi ioci iofc ioii ioio iona ioni ionn iono ioof iooi iooo iora iori irac iraf 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 nabf nabi nabo naca nacc nacf naci naco nafa nafc naff nafi nafo naia naib naic naif nain naio nair nan- nana nanb nani nann nano naoc naoi naor nara narc narf nari narn naro narr nbaa nbaf nbar nbbc nbbo nbca nbcc nbci nbco nbfa nbfc nbia nbic ncaa ncac ncar ncba ncbc ncbi ncca nccc nccf ncci nccn nccr ncfc ncia ncna ncnc ncoa ncoc ncor ncra ncrc ncri nfaa nfff nfia nfib nfic nfon nfra niab niac niaf nian nibi nibo nica nicc nicf nici nico nifa nifc niff niia niir nina nini nino nion nioo nira niro nnnn noaa noac noba nobc nobi nobo noci noco nofi noia noib noif noin noio noir non- nona noni nonn nono noo- noob noon nooo noor nor- nora norb norc norf nori norn noro norr nrab nrca nrfc nric nrna nroc nron nrrc oafc oafo oaic oara obai oban obba obbo obia obin