-ana a-ak aaaa aaab aaan aaas aaba aabb aabt aaka aana aasa aass aast aata aatk aatt abaa abab abak aban abas abat abb- abba abbb abbs abbt abs- absa abss abta abts akaa akan akas akka akna aksa akst ana- anaa anab anak anan anas anat anba anbb ank- anka anna annb anns annt ansa ant- anta ants antt asaa asab asak asan asas asat asba aska asks askt assa assk assn asss asst asta astb asts at-t ataa atab atak atan atas atat atbs atka atkt atna atns atsb atst atta attn atts baaa baak baan baas baat baba babb babs bak- baka baks bakt bana bank bann bans bant basa bask bass bast bata batn bats batt bbas bbbb bbbs bnas bnss bnta bsaa bsas bsat bskt bsns bsts btaa btan btss bttb kaaa kaab kaak kaan kaas kaat kaba kabb kaka kakk kakn kaks kakt kana kanb kann kans kant kas- kasa kasb kask kasn kass kast kat- kata katb katk katn kats katt kbaa kbab kbak kbas kbat kbba kbbb kbbk kbbs kbbt kbkb kbkk kbna kbnn kbsa kbsb kbsk kbsn kbss kbst kbta kbtb kbtk kbtn kbts kbtt kkaa kkan kkat kkba kkbb kkbn kkbs kkbt kkkk kknb kknn kkns kknt kksa kksn kkss kkst kktk kkts knaa knab knan knas knat knba knbb knbn knbt knkk knkt knnb knnk knns knsa knsb knsk knsn knss knst kntk kntn knts ksab ksak ksan ksas ksat ksba ksbn ksbs kska kskb kskk kskn ksks ksna ksnb ksnk ksnn ksns ksnt kssa kssn ksss ksst ksta kstb kstk kstn ksts kstt ktaa ktak ktan ktas ktat ktba ktbb ktbn ktbt ktkb ktkk ktkn ktks ktkt ktna ktnk ktnn ktns ktnt ktsa ktsn ktst kttk kttn ktts kttt naaa naab naan naas naat naba nabk nabs naka naks nan- nana nanb nann nans nant nas- nasa nasb nask nass nast nata nats natt nbaa nbak nbas nknt nnnn nnsa nnss nntn nsaa nskk nsna nssa nssb nsss nsts ntsb ntss saab saak saan saas saat saba sabb sabs saka sakb sakk saks sana sank sann sans sant sasa sask sass sast sata satb satn sats satt sbaa sbas sbbs sbsa sbst sbtk sbtn skab skan skat skn- skss snab snak snas snat snba snns ssaa ssab ssan ssas ssat ssbn ssns sssa sssb ssss ssta sstb ssts stab stak stan stas stat stbs stks stnn stns stss taa- taan taas taat taba tabb tabs taka takk taks takt tana tank tann tans tant tasa tasb task tass tast tata tatb tats tatt tbas tbbs tbst tbta tkts tnks tnts tsaa tsat tsks tsna tssa tsst tsts ttab ttbb ttss tttt