-ana a-ii aaaa aaab aaac aaai aaan aaba aabb aabc aabi aaca aacb aacc aaci aacn aaib aaic aaii aain aana aani abaa abab abac abai aban abax abb- abba abbb abbi abca abcb abcc abci abcn abia abib abic abin acaa acab acac acai acan acba acca accc acci aci- acia acic acin aiai aian aiba aibn aica aicc aiia aiib aiic aiin aina ainc aini aixa aixi ana- anaa anab anac anai anan anax anba anbb anbi anca ancc ania anib anic anin anna annb anni anxi axan axi- axia axin ba-i ba-x baaa baan baba babb babi bac- baca bacc baci bacn baia baib baic bain baix bana banc bani bann baxi bbbb bbci bbin bcaa bcbc bcca bccc bcci bcia bian biba bibb bibi bica bicc bici biin bin- bina binc bini binn bixa bixi bnai bnib bnin caaa caab caac caan caba cabi cac- caca cacc caci caia caib caic cain caix cana canc cani cann caxa cbac cbax cbbc cbca cbcc cbcn cbia cbna cbxa ccaa ccab ccac ccai ccba ccbc ccbn ccca cccb cccc ccci ccic ccii ccix ccna ccnb ccnc ccni ccxi ciaa cian ciba cibc cibi cica cicc cici ciia ciii cin- cina cinc cini cixi cnaa cnac cnbc cnci cnib cnic cnna cxii cxix cxxi cxxx iaaa iaac iaai iaba iaca iacc iaia iain iana ibac iban ibca ibia icaa icab icac icai ican icbc icca iccb iccc icci iccn icnb icnc iiac iica iiii inab inac inai inan inax inba inca incb inci inia inna inni ixia ixxi n-ii naaa naab naac naai naan naba nabc nabi naca nacc naci naia naib naic nain nan- nana nanb nani nann naxi nbaa nbbc nbca nbcc nbci nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn ncia ncix ncna ncnc niab niac nian nibi nica nicc nici niia nina nini nixa nixi nnnn xana xbai xbin xcii xian xica xiii xixi xxii xxix xxxi xxxx