a-a a-b a-t aaa aab aad aak aan aas aat ab- aba abb abd abk abn abs abt ad- ada adb add adk adn ads adt aka akb akd akk akn aks an- ana anb and ank ann ans ant as- asa asb asd ask asn ass ast at- ata atb atd atn ats att baa bab bad bak ban bas bat bba bbb bbd bbk bbn bbs bbt bda bdb bdd bdk bds bdt bka bkb bkk bkn bks bkt bna bnb bnd bnk bnn bns bnt bsa bsb bsd bsk bsn bss bst bta btb btd btk btn bts btt daa dab dad dak dan das dat dba dbb dbd dbk dbn dbs dbt dda ddb ddd ddk ddn dds ddt dka dkb dkk dks dkt dna dnb dnd dnk dnn dns dnt dsa dsb dsd dsk dsn dss dst dta dtb dtd dtk dtn dts dtt k-t ka- kaa kab kad kak kan kas kat kba kbb kbd kbk kbn kbs kda kdb kdk kds kdt kkb kkk kkn kks kkt kn- kna knd knk knn knt ksa ksb ksd ksk ksn kss kst kta ktb ktk ktn kts ktt naa nab nad nak nan nas nat nba nbb nbd nbk nbn nbs nbt nda ndb ndd ndk ndn nds ndt nka nkk nkn nks nkt nna nnb nnk nnn nns nnt nsa nsb nsd nsk nsn nss nst nta ntb ntd ntk ntn nts ntt saa sab sad sak san sas sat sba sbb sbd sbk sbn sbs sbt sda sdb sdd sdk sdn sds sdt sk- ska skb skd skk sks skt sna snb snd snk snn sns snt ss- ssa ssb ssd ssk ssn sss sst sta stb std stk stn sts stt taa tab tad tak tan tas tat tba tbb tbd tbk tbn tbs tbt tda tdb tdd tdk tdn tds tdt tka tkb tkk tks tkt tna tnb tnd tnk tnn tns tnt tsa tsb tsd tsk tsn tss tst tta ttb ttd ttk ttn tts ttt

-ana a-ak aaaa aaab aaad aaan aaas aaba aabb aabd aabt aada aads aadt aaka aana aand aasa aasd aass aast aata aatk aatt abaa abab abad abak aban abas abat abb- abba abbb abbs abbt abda abs- absa absd abss abta abts adaa adab adad adak adan adas adat adba adda addd addn adds adna adns adsa adss adst adta adts akaa akan akas akdn akka akna aksa akst ana- anaa anab anad anak anan anas anat anba anbb and- anda ands andt ank- anka anna annb anns annt ansa ansd ant- anta ants antt asaa asab asad asak asan asas asat asba asda asds aska asks askt assa assd assk assn asss asst asta astb asts at-t ataa atab atad atak atan atas atat atbs atdt atka atkt atna atns atsb atst atta attn atts baaa baad baak baan baas baat baba babb babs bada badb badd bads bak- baka baks bakt bana band bank bann bans bant basa bask bass bast bata batn bats batt bbad bbas bbbb bbbs bbdd bdna bdsd bnas bnss bnta bsaa bsas bsat bsbd bskt bsnd bsns bssd bsts btaa btan btdt btss bttb d-na daab daad daan daas daba dabb dabs dabt dada dads daka daks dana dand dank dann dans dant dasa dasb dasd dask dass dast data dats datt dbas dbsa dbss dbtt dddd ddss ddts dkba dnaa dnab dnad dnan dnas dnat dnsa dntt dsba dsda dssa dssn dsst dstn dsts dtaa dtna dtnb dtss kaaa kaab kaak kaan kaas kaat kaba kabb kabd kad- kada kadd kads kadt kaka kakk kakn kaks kakt kana kanb kand kann kans kant kas- kasa kasb kask kasn kass kast kat- kata katb katd katk katn kats katt kbaa kbab kbad kbak kbas kbat kbba kbbb kbbd kbbk kbbs kbbt kbdb kbdn kbds kbkb kbkk kbna kbnd kbnn kbsa kbsb kbsk kbsn kbss kbst kbta kbtb kbtk kbtn kbts kbtt kdaa kdab kdad kdak kdat kdbb kdbn kdbs kddb kddd kddk kdka kdkb kdkd kdkk kdkn kdkt kdna kdnd kdnk kdnn kdns kdsd kdsk kdsn kdss kdst kdta kdtd kdtn kkaa kkan kkat kkba kkbb kkbd kkbn kkbs kkbt kkda kkdd kkdt kkkk kknb kknd kknn kkns kknt kksa kksd kksn kkss kkst kktk kkts knaa knab knan knas knat knba knbb knbn knbt knda kndb kndd kndk kndn knkk knkt knnb knnd knnk knns knsa knsb knsd knsk knsn knss knst kntk kntn knts ksab ksak ksan ksas ksat ksba ksbn ksbs ksdk ksdn ksds kska kskb kskd kskk kskn ksks ksna ksnb ksnd ksnk ksnn ksns ksnt kssa kssn ksss ksst ksta kstb kstk kstn ksts kstt ktaa ktak ktan ktas ktat ktba ktbb ktbn ktbt ktdb ktdd ktdk ktkb ktkk ktkn ktks ktkt ktna ktnd ktnk ktnn ktns ktnt ktsa ktsd ktsn ktst kttk kttn ktts kttt naaa naab naad naan naas naat naba nabk nabs nada nadk nads naka naks nan- nana nanb nand nann nans nant nas- nasa nasb nasd nask nass nast nata nats natt nbaa nbad nbak nbas ndaa ndak ndas nddb ndna ndnt ndss nknt nndb nnnn nnsa nnss nntn nsaa nsds nsdt nskk nsna nssa nssb nsss nstd nsts ntds ntnd ntsb ntss saab saad saak saan saas saat saba sabb sabs sada sadb sadd sads sadt saka sakb sakk saks sana sand sank sann sans sant sasa sasd sask sass sast sata satb satd satn sats satt sbaa sbas sbbs sbds sbsa sbsd sbst sbtk sbtn sdak sdba sdds sdna sdss skab skad skan skat skn- sksd skss snab snad snak snas snat snba snda snns snsd ssaa ssab ssan ssas ssat ssbn ssdd ssns sssa sssb ssss ssta sstb sstd ssts stab stad stak stan stas stat stbd stbs stds stks stnd stnn stns stss sttd taa- taan taas taat taba tabb tabs tada tads taka takk taks takt tana tand tank tann tans tant tasa tasb task tass tast tata tatb tats tatt tbas tbbs tbst tbta tddb tdna tdss tkts tndd tnks