a-a a-b a-t aaa aab aak aam aan aas aat ab- aba abb abk abm abn abs abt aka akb akk akm akn aks ama amb amk amm amn ams amt an- ana anb ank anm ann ans ant as- asa asb ask asm asn ass ast at- ata atb atm atn ats att baa bab bak bam ban bas bat bba bbb bbk bbm bbn bbs bbt bka bkb bkk bkm bkn bks bkt bma bmb bmk bmm bmn bms bmt bna bnb bnk bnn bns bnt bsa bsb bsk bsm bsn bss bst bta btb btk btm btn bts btt k-t ka- kaa kab kak kam kan kas kat kba kbb kbk kbm kbn kbs kkb kkk kkm kkn kks kkt kma kmb kmk kmm kms kmt kn- kna knk knm knn knt ksa ksb ksk ksm ksn kss kst kta ktb ktk ktm ktn kts ktt maa mab mak mam man mas mat mba mbb mbk mbm mbs mbt mka mkb mkk mkm mkn mks mkt mma mmb mmk mmm mmn mms mmt mna mnb mnk mnm mnn mns mnt msa msb msk msm msn mss mst mta mtb mtk mtm mtn mts mtt naa nab nak nam nan nas nat nba nbb nbk nbm nbn nbs nbt nka nkk nkm nkn nks nkt nma nmb nmk nmm nmn nms nmt nna nnb nnk nnm nnn nns nnt nsa nsb nsk nsm nsn nss nst nta ntb ntk ntm ntn nts ntt saa sab sak sam san sas sat sba sbb sbk sbm sbn sbs sbt sk- ska skb skk skm sks skt sma smb smk smm smn sms smt sna snb snk snm snn sns snt ss- ssa ssb ssk ssm ssn sss sst sta stb stk stm stn sts stt taa tab tak tam tan tas tat tba tbb tbk tbm tbn tbs tbt tka tkb tkk tkm tks tkt tma tmb tmk tmm tmn tms tmt tna tnb tnk tnm tnn tns tnt tsa tsb tsk tsm tsn tss tst tta ttb ttk ttm ttn tts ttt

-ana a-ak aaaa aaab aaam aaan aaas aaba aabb aabm aabt aaka aama aamb aamn aams aana aasa aasm aass aast aata aatk aatt abaa abab abak abam aban abas abat abb- abba abbb abbs abbt abma abmb abms abmt abs- absa abss abta abts akaa akam akan akas akka akna aksa akst amaa amam aman amas amat amb- amba ambn ambs amka amm- amma amns amnt amsa amsn amss amst amta amtk amts ana- anaa anab anak anam anan anas anat anba anbb ank- anka anma anna annb anns annt ansa ant- anta antm ants antt asaa asab asak asam asan asas asat asba asbm aska asks askt asma asmm asms asmt assa assk assn asss asst asta astb astm asts at-t ataa atab atak atan atas atat atbs atka atkt atm- atma atms atna atns atsb atst atta attn atts baaa baak baam baan baas baat baba babb babm babs bak- baka baks bakt bama bamb bamm bamn bams bana bank bann bans bant basa bask bass bast bata batn bats batt bbas bbbb bbbs bmaa bman bmts bnas bnss bnta bntm bsaa bsam bsas bsat bskt bsms bsmt bsns bssm bsts btaa btan btss bttb kaaa kaab kaak kaam kaan kaas kaat kaba kabb kaka kakk kakm kakn kaks kakt kam- kama kamb kamm kamn kams kamt kana kanb kanm kann kans kant kas- kasa kasb kask kasm kasn kass kast kat- kata katb katk katm katn kats katt kbaa kbab kbak kbam kbas kbat kbba kbbb kbbk kbbm kbbs kbbt kbkb kbkk kbmb kbms kbmt kbna kbnn kbsa kbsb kbsk kbsm kbsn kbss kbst kbta kbtb kbtk kbtm kbtn kbts kbtt kkaa kkam kkan kkat kkba kkbb kkbn kkbs kkbt kkkk kkma kkmk kkms kkmt kknb kknm kknn kkns kknt kksa kksm kksn kkss kkst kktk kkts kmak kmam kman kmas kmat kmbs kmkk kmks kmkt kmmk kmmm kmms kmmt kmna kmnb kmns kmnt kmsa kmsb kmss kmst kmta kmtb kmtk kmtn kmts kmtt knaa knab knam knan knas knat knba knbb knbn knbt knkk knkt knmb knmt knnb knnk knns knsa knsb knsk knsm knsn knss knst kntk kntn knts ksab ksak ksam ksan ksas ksat ksba ksbn ksbs kska kskb kskk kskn ksks ksma ksmb ksmm ksmn ksms ksmt ksna ksnb ksnk ksnm ksnn ksns ksnt kssa kssm kssn ksss ksst ksta kstb kstk kstm kstn ksts kstt ktaa ktak ktam ktan ktas ktat ktba ktbb ktbn ktbt ktkb ktkk ktkn ktks ktkt ktmb ktmk ktmm ktms ktmt ktna ktnk ktnm ktnn ktns ktnt ktsa ktsm ktsn ktst kttk kttn ktts kttt maaa maak maam maan maas maat maba mabs maka maks mama mams man- mana mank mann mans mant masa mask masn mass mast mata matk mats matt mbam mbas mbba mbbs mbms mbna mbta mkak mkks mknk mksm mkts mmaa mmab mman mmas mmmm mmms mmst mmts mnaa mnam mnas mnba mnbb mntb mntn msaa msas msat msba msma msmb msmm msms mssa mssm msst msta msts mtaa mtab mtas mtbs mtna mtns mtnt mtsa mtss mtst mtts naaa naab naam naan naas naat naba nabk nabs naka naks nama namb namm nams namt nan- nana nanb nann nans nant nas- nasa nasb nask nasm nass nast nata natm nats natt nbaa nbak nbas nkam nknt nman nmnt nmtb nnmt nnnn nnsa nnss nntn nsaa nsbm nskk nsmb nsna nssa nssb nsss nsts ntsb ntss nttm saab saak saam saan saas saat saba sabb sabs saka sakb sakk saks sam- sama samm samn sams samt sana sank sanm sann sans sant sasa sask sasm sass sast sata satb satn sats satt sbaa sbas sbbs sbma sbsa sbst sbtk sbtn skab skan skat skn- skss smaa smak sman smas smat smba smkb smsn smss smtn snab snak snam snas snat snba snkm snns ssaa ssab ssam ssan ssas ssat ssbn ssns sssa sssb sssm ssss ssta sstb ssts stab stak stam stan stas stat stbs stks stms stmt stnn stns