-ana -ing a-ii aaaa aaab aaac aaai aaan aaba aabb aabc aabi aaca aacb aacc aaci aacn aaib aaic aaii aain aana aang aani abaa abab abac abag abai aban abb- abba abbb abbi abca abcb abcc abci abcn abia abib abic abig abin acaa acab acac acag acai acan acba acca accc acci acga acgi aci- acia acic acin agac agag agai agan agba agca agcc agga aggi agia agib agic agig agii agin agna agni aiai aian aiba aibn aica aicc aiga aiia aiib aiic aiin aina ainc aini ana- anaa anab anac anag anai anan anba anbb anbi anca ancc ang- anga angi ania anib anic anin anna annb anni ba-i baaa baan baba babb babi bac- baca bacc baci bacn baga bagg bagi bagn baia baib baic baig bain bana banc bang bani bann bbbb bbci bbga bbin bbng bcaa bcbc bcbg bcca bccc bcci bcia bgan bgca bgia bian biba bibb bibi bica bicc bicg bici biga bigb bigc bigg bign biin bin- bina binc bing bini binn bnai bnib bnin caaa caab caac caan caba cabg cabi cac- caca cacc caci caga cagg cagi cagn caia caib caic cain cana canc cang cani cann cbac cbbc cbca cbcc cbcn cbga cbgb cbia cbna ccaa ccab ccac ccag ccai ccba ccbc ccbn ccca cccb cccc ccci ccga ccgc ccic ccii ccna ccnb ccnc ccni cgac cgcc cgcg ciaa cian ciba cibc cibi cica cicc cici ciga cigi ciia ciii cin- cina cinc cing cini cnaa cnac cnag cnbc cnci cngi cnib cnic cnna gaba gabb gabi gaga gagg gagi gaia gaig gain gana ganc gang gani gann gbag gban gc-c gcaa gcbc gccc gcic gcii gcna gggg giaa giac giai gian giba gibb gica giga gigg gigi gign gina ging gini ginn gnaa gnac gncc gngc gnib gnin iaaa iaac iaai iaba iaca iacc iaia iain iana ibac iban ibca ibga ibia icaa icab icac icag icai ican icbc icca iccb iccc icci iccn icga icgc icnb icnc igac igan igba igbc igcc igga igia igni iiac iica iiii inab inac inai inan inba inca incb inci inga inia inig inna inni n-ii naaa naab naac naag naai naan naba nabc nabi naca nacc naci naga nagc nagi naia naib naic naig nain nan- nana nanb nang nani nann nbaa nbbc nbca nbcc nbci nbia nbic ncaa ncac ncba ncbc ncbi ncca nccc ncci nccn ncga ncia ncna ncnc ngab ngac ngai ngan ngia ngic niab niac nian nibi nica nicc nici nigc nigg niia nina ning nini nngn nnnn