-ana a-ii a-un aaaa aaab aaac aaai aaan aaba aabb aabc aabi aaca aacb aacc aaci aacn aaco aacu aaib aaic aaii aain aana aani aaon aaoo abaa abab abac abai aban abau abb- abba abbb abbi abbo abca abcb abcc abci abcn abia abib abic abin abiu abnu aboa abob abon aboo abou abua abun acaa acab acac acai acan acba acca accc acci acco accu aci- acia acic acin acoa acon acou acu- acuo aiai aian aiba aibn aibo aica aicc aiia aiib aiic aiin aina ainc aini aino ainu aioc aioi aion aiui ana- anaa anab anac anai anan anao anau anba anbb anbi anbo anbu anca ancc anco ania anib anic anin anio aniu anna annb anni anno ano- anoa anon anua anub anui anun aoba aoca aonb aono aoun auaa auca auci auna ba-i baaa baan baba babb babi babo babu bac- baca bacc baci bacn baco baia baib baic bain baio bana banc bani bann bano banu baon bau- bbau bbbb bbci bbin bcaa bcbc bcca bccc bcci bcia bcnu bcuc bian biao biba bibb bibi bibo bica bicc bici bico biin bin- bina binc bini binn bino binu bio- bioc bioi bion biou bnai bnib bnin bnoc boab boac boai boan boba bobb bobi bobo bobu boca boco bocu boi- boii boin boiu bona bonc boni bonn bono bonu boob booc boon boua boun buba bubb bubi bubo bubu buca bucc buci buco bucu buic buin buiu buna bunb buni bunn buno bunu buon c-bo caaa caab caac caan caba cabi cabo cabu cac- caca cacc caci caco caia caib caic cain caio caiu cana canc cani cann cano caoi cauc cauo cbac cbbc cbca cbcc cbcn cbcu cbia cbna ccaa ccab ccac ccai ccba ccbc ccbn ccca cccb cccc ccci cccu ccic ccii ccna ccnb ccnc ccni ccnu ccob ccoc ccuc ciaa cian ciao ciau ciba cibc cibi cibo cica cicc cici cico cicu ciia ciii cin- cina cinc cini cino ciob cion ciuc cnaa cnac cnbc cnci cnco cnib cnic cnna coai coan coba cobb cobi cobo cobu coca coco cocu coia coin con- cona conc coni conn cono coob coon coua coub coun cuan cuau cub- cuba cubb cubi cuca cucc cuci cucn cui- cuin cuna cuno cuon i-no iaaa iaac iaai iaba iaca iacc iacu iaia iain iana ibac iban ibca ibia ibon icaa icab icac icai ican icao icbc icca iccb iccc icci iccn icco iccu icnb icnc icoc icon icub iiac iica iiii iiio iino iioi iioo iiuc inab inac inai inan inao inau inba inbo inca incb inci inco inia inna inni inno innu ino- inoi inon inou inua inui inun ioan ioba iobi ioci ioii ioio iona ioni ionn iono iooi iooo ioun iucc iuiu iuno n-ii naaa naab naac naai naan naba nabc nabi nabo nabu naca nacc naci naco naia naib naic nain naio nan- nana nanb nani nann nano nanu naoc naoi nauo nbaa nbbc nbbo nbca nbcc nbci nbco nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn nccu ncia ncna ncnc ncoa ncoc ncua niab niac nian niau nibi nibo nica nicc nici nico nicu niia niiu nina nini nino nion nioo niou nnnn noaa noac noba nobc nobi nobo nobu noci noco noia noib noin noio non- nona noni nonn nono nonu noo- noob noon nooo noun nuan nuba nubc nubi nuca nuci nucu nuin nuna nunc nunn nuno nuoc nuon oaau oaic obai oban obba obbo obia obin oboi obon ocab ocac ocan ocbc occa occc occi occn ocin ocna ocon oiba oici oiii oion onab onan onc- onca onco onia onic onna onni onno onon ooaa ooba oobi ooia oona oooo ouac ouan oucc ouii ouin oun- ouna ouu- uabc uaca uaoc uaua ubac ubba ubbi ubbo ubic ubii uboc ubon ucai ucan ucbc ucca ucci ucin ucio ucon ucua uica unaa unac unai unan unau unca uncc unci unco uni- unia unic unii unin unio unna unni unno unon uocc uuni uuno uuoc uuuu