-ana a-ak aaaa aaab aaad aaan aaas aaba aabb aabd aada aads aaka aana aand aasa aasd aass abaa abab abad abak aban abas abb- abba abbb abbs abda abs- absa absd abss adaa adab adad adak adan adas adba adda addd addn adds adna adns adsa adss akaa akan akas akdn akka akna aksa ana- anaa anab anad anak anan anas anba anbb and- anda ands ank- anka anna annb anns ansa ansd asaa asab asad asak asan asas asba asda asds aska asks assa assd assk assn asss baaa baad baak baan baas baba babb babs bada badb badd bads bak- baka baks bana band bank bann bans basa bask bass bbad bbas bbbb bbbs bbdd bdna bdsd bnas bnss bsaa bsas bsbd bsnd bsns bssd d-na daab daad daan daas daba dabb dabs dada dads daka daks dana dand dank dann dans dasa dasb dasd dask dass dbas dbsa dbss dddd ddss dkba dnaa dnab dnad dnan dnas dnsa dsba dsda dssa dssn kaaa kaab kaak kaan kaas kaba kabb kabd kad- kada kadd kads kaka kakk kakn kaks kana kanb kand kann kans kas- kasa kasb kask kasn kass kbaa kbab kbad kbak kbas kbba kbbb kbbd kbbk kbbs kbdb kbdn kbds kbkb kbkk kbna kbnd kbnn kbsa kbsb kbsk kbsn kbss kdaa kdab kdad kdak kdbb kdbn kdbs kddb kddd kddk kdka kdkb kdkd kdkk kdkn kdna kdnd kdnk kdnn kdns kdsd kdsk kdsn kdss kkaa kkan kkba kkbb kkbd kkbn kkbs kkda kkdd kkkk kknb kknd kknn kkns kksa kksd kksn kkss knaa knab knan knas knba knbb knbn knda kndb kndd kndk kndn knkk knnb knnd knnk knns knsa knsb knsd knsk knsn knss ksab ksak ksan ksas ksba ksbn ksbs ksdk ksdn ksds kska kskb kskd kskk kskn ksks ksna ksnb ksnd ksnk ksnn ksns kssa kssn ksss naaa naab naad naan naas naba nabk nabs nada nadk nads naka naks nan- nana nanb nand nann nans nas- nasa nasb nasd nask nass nbaa nbad nbak nbas ndaa ndak ndas nddb ndna ndss nndb nnnn nnsa nnss nsaa nsds nskk nsna nssa nssb nsss saab saad saak saan saas saba sabb sabs sada sadb sadd sads saka sakb sakk saks sana sand sank sann sans sasa sasd sask sass sbaa sbas sbbs sbds sbsa sbsd sdak sdba sdds sdna sdss skab skad skan skn- sksd skss snab snad snak snas snba snda snns snsd ssaa ssab ssan ssas ssbn ssdd ssns sssa sssb ssss