a-a a-b a-t aaa aab aad aam aan aas aat ab- aba abb abd abm abn abs abt ad- ada adb add adm adn ads adt ama amb amd amm amn ams amt an- ana anb and anm ann ans ant as- asa asb asd asm asn ass ast at- ata atb atd atm atn ats att baa bab bad bam ban bas bat bba bbb bbd bbm bbn bbs bbt bda bdb bdd bdm bds bdt bma bmb bmd bmm bmn bms bmt bna bnb bnd bnn bns bnt bsa bsb bsd bsm bsn bss bst bta btb btd btm btn bts btt daa dab dad dam dan das dat dba dbb dbd dbm dbn dbs dbt dda ddb ddd ddm ddn dds ddt dma dmb dmd dmm dmn dms dmt dna dnb dnd dnm dnn dns dnt dsa dsb dsd dsm dsn dss dst dta dtb dtd dtm dtn dts dtt maa mab mad mam man mas mat mba mbb mbd mbm mbs mbt mda mdb mdd mdm mdn mds mdt mma mmb mmd mmm mmn mms mmt mna mnb mnm mnn mns mnt msa msb msd msm msn mss mst mta mtb mtd mtm mtn mts mtt naa nab nad nam nan nas nat nba nbb nbd nbm nbn nbs nbt nda ndb ndd ndm ndn nds ndt nma nmb nmd nmm nmn nms nmt nna nnb nnm nnn nns nnt nsa nsb nsd nsm nsn nss nst nta ntb ntd ntm ntn nts ntt saa sab sad sam san sas sat sba sbb sbd sbm sbn sbs sbt sda sdb sdd sdm sdn sds sdt sma smb smd smm smn sms smt sna snb snd snm snn sns snt ss- ssa ssb ssd ssm ssn sss sst sta stb std stm stn sts stt taa tab tad tam tan tas tat tba tbb tbd tbm tbn tbs tbt tda tdb tdd tdm tdn tds tdt tma tmb tmd tmm tmn tms tmt tna tnb tnd tnm tnn tns tnt tsa tsb tsd tsm tsn tss tst tta ttb ttd ttm ttn tts ttt

-ana aaaa aaab aaad aaam aaan aaas aaba aabb aabd aabm aabt aada aads aadt aama aamb aamd aamn aams aana aand aasa aasd aasm aass aast aata aatt abaa abab abad abam aban abas abat abb- abba abbb abbs abbt abda abma abmb abms abmt abs- absa absd abss abta abts adaa adab adad adam adan adas adat adba adda addd addn adds adma admb adms adna adns adsa adsm adss adst adta adts amaa amad amam aman amas amat amb- amba ambn ambs amda amds amdt amm- amma amnd amns amnt amsa amsd amsn amss amst amta amts ana- anaa anab anad anam anan anas anat anba anbb and- anda ands andt anma anna annb anns annt ansa ansd ant- anta antm ants antt asaa asab asad asam asan asas asat asba asbm asda asds asma asmd asmm asms asmt assa assd assn asss asst asta astb astm asts at-t ataa atab atad atan atas atat atbs atdt atm- atma atms atna atns atsb atst atta attn atts baaa baad baam baan baas baat baba babb babm babs bada badb badd bads bama bamb bamm bamn bams bana band bann bans bant basa bass bast bata batn bats batt bbad bbas bbbb bbbs bbdd bdna bdsd bdsm bmaa bman bmdb bmts bnas bnss bnta bntm bsaa bsam bsas bsat bsbd bsms bsmt bsnd bsns bssd bssm bsts btaa btan btdt btss bttb d-na daab daad daam daan daas daba dabb dabs dabt dada dads dama damb damm damn dams dana dand dann dans dant dasa dasb dasd dass dast data dats datt dbas dbms dbsa dbss dbtt dddd ddss ddts dmaa dmab dman dmas dmba dmds dmdt dmsa dmss dmst dmtn dmts dnaa dnab dnad dnam dnan dnas dnat dnsa dntt dsba dsda dsdm dsmb dsms dssa dssn dsst dstn dsts dtaa dtna dtnb dtss maaa maad maam maan maas maat maba mabs mada madb madd mads madt mama mams man- mana mand mann mans mant masa masn mass mast mata mats matt mbam mbas mbba mbbs mbda mbdb mbms mbna mbta mdas mdat mddm mdds mdma mdna mdnt mdsd mdst mdta mmaa mmab mman mmas mmda mmdb mmds mmmd mmmm mmms mmsd mmst mmts mnaa mnam mnas mnba mnbb mnda mntb mntn msaa msad msas msat msba msdn msma msmb msmm msms mssa mssm msst msta msts mtaa mtab mtas mtbd mtbs mtna mtns mtnt mtsa mtss mtst mtts naaa naab naad naam naan naas naat naba nabs nada nads nama namb namd namm nams namt nan- nana nanb nand nann nans nant nas- nasa nasb nasd nasm nass nast nata natm nats natt nbaa nbad nbas ndaa ndas ndbm nddb ndma ndna ndnt ndss nman nmds nmnt nmtb nndb nnmt nnnn nnsa nnss nntn nsaa nsbm nsds nsdt nsmb nsna nssa nssb nsss nstd nsts ntds ntnd ntsb ntss nttm saab saad saam saan saas saat saba sabb sabs sada sadb sadd sadm sads sadt sam- sama samm samn sams samt sana sand sanm sann sans sant sasa sasd sasm sass sast sata satb satd satn sats satt sbaa sbas sbbs sbds sbma sbsa sbsd sbst sbtn sdba sdds sdma sdms sdna sdsm sdss sdtm smaa smad sman smas smat smba smsd smsn smss smtd smtn snab snad snam snas snat snba snda snns snsd ssaa ssab ssam ssan ssas ssat ssbn ssdd ssdm ssns sssa sssb sssm ssss ssta sstb sstd ssts stab stad stam stan stas stat stbd stbs stdm stds stms stmt stnd stnn stns stsm stss sttd taa- taan taas taat taba tabb tabs tada tads tama tamd tamm tams tana tand tann tans tant tasa tasb tasm tass tast tata tatb tats tatt tbas tbbs tbst tbta tddb tdma tdna tdss tmaa tman tmnt tmsa tmtt tndd tnts tsaa tsam tsat tsbd tsdb tsna tssa tssm tsst tstm tsts ttab ttbb ttma ttms ttss tttt

-aaa- -abad -stan a-dna aaaam aaaas aaasa aaass aaata