-ana a-ii a-ya aaaa aaab aaac aaai aaan aaba aabb aabc aabi aaby aaca aacb aacc aaci aacn aacy aaib aaic aaii aain aana aani abaa abab abac abai aban abay abb- abba abbb abbi abby abca abcb abcc abci abcn abia abib abic abin abiy abyc abyy acaa acab acac acai acan acba acca accc acci accy aci- acia acic acin aiai aian aiba aibn aica aicc aiia aiib aiic aiin aina ainc aini ana- anaa anab anac anai anan anba anbb anbi anca ancc ancy ania anib anic anin anna annb anni anny anya anyi ayan ayay ayca ayin ayna ayni ayya ba-i baaa baan baba babb babi baby bac- baca bacc baci bacn baia baib baic bain bana banc bani bann baya bayi bbay bbbb bbci bbin bcaa bcbc bcca bccc bcci bcia bian biba bibb bibi bica bicc bici biin bin- bina binc bini binn biny biya bnai bnib bnin bnya byan bync caaa caab caac caan caba cabi caby cac- caca cacc caci caia caib caic cain cana canc cani cann cany cbac cbbc cbca cbcc cbcn cbia cbna ccaa ccab ccac ccai ccba ccbc ccbn ccca cccb cccc ccci ccic ccii ccna ccnb ccnc ccni ccny ciaa cian ciba cibc cibi cica cicc cici ciia ciii cin- cina cinc cini cnaa cnac cnbc cnci cnib cnic cnna cya- cyaa cyan cyba cybb cybc cybi cyc- cyca cycb cycc cyn- cyy- cyyc cyyn i-by iaaa iaac iaai iaba iaca iacc iaia iain iana iayc ibac iban ibca ibia ibyi icaa icab icac icai ican icbc icca iccb iccc icci iccn icnb icnc iiac iica iiii inab inac inai inan inba inby inca incb inci incy inia inna inni inny iyai n-ii naaa naab naac naai naan naba nabc nabi naca nacc naci naia naib naic nain nan- nana nanb nani nann nany naya nbaa nbbc nbca nbcc nbci nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn ncia ncna ncnc niab niac nian nibi nica nicc nici nicy niia nina nini niya niyi nnnn nyaa nyac nycc nycy nyny yaan yaba yacc yacy yain yana yani yann yaya ycab yccc yian yina ynca yyyy