a-a a-b aaa aab aad aaf aam aan aas ab- aba abb abd abf abm abn abs ad- ada adb add adf adm adn ads af- afa afb afd aff afm afn afs ama amb amd amf amm amn ams an- ana anb and anf anm ann ans as- asa asb asd asf asm asn ass baa bab bad baf bam ban bas bba bbb bbd bbf bbm bbn bbs bda bdb bdd bdf bdm bds bfa bfb bfd bff bfm bfn bfs bma bmb bmd bmf bmm bmn bms bna bnb bnd bnf bnn bns bsa bsb bsd bsf bsm bsn bss daa dab dad daf dam dan das dba dbb dbd dbf dbm dbn dbs dda ddb ddd ddf ddm ddn dds dfa dfb dfd dff dfm dfn dfs dma dmb dmd dmf dmm dmn dms dna dnb dnd dnf dnm dnn dns dsa dsb dsd dsf dsm dsn dss faa fab fad faf fam fan fas fba fbb fbd fbf fbm fbn fbs fda fdb fdd fdf fdm fdn fds ffa ffd fff ffm ffn ffs fma fmb fmd fmf fmm fmn fms fna fnb fnd fnf fnm fnn fns fsa fsb fsd fsf fsm fsn fss m-f maa mab mad maf mam man mas mba mbb mbd mbf mbm mbs mda mdb mdd mdf mdm mdn mds mfa mfb mfd mff mfm mfn mfs mma mmb mmd mmf mmm mmn mms mna mnb mnf mnm mnn mns msa msb msd msf msm msn mss naa nab nad naf nam nan nas nba nbb nbd nbf nbm nbn nbs nda ndb ndd ndf ndm ndn nds nfa nfb nfd nff nfn nfs nma nmb nmd nmm nmn nms nna nnb nnf nnm nnn nns nsa nsb nsd nsf nsm nsn nss saa sab sad saf sam san sas sba sbb sbd sbf sbm sbn sbs sda sdb sdd sdf sdm sdn sds sfa sfb sfd sff sfm sfn sfs sma smb smd smf smm smn sms sna snb snd snf snm snn sns ss- ssa ssb ssd ssf ssm ssn sss

-ana aaaa aaab aaad aaaf aaam aaan aaas aaba aabb aabd aabm aada aads aafa aafb aafd aaff aama aamb aamd aamn aams aana aand aasa aasd aasf aasm aass abaa abab abad abaf abam aban abas abb- abba abbb abbs abda abff abma abmb abms abs- absa absd absf abss adaa adab adad adam adan adas adba adda addd addn adds adfa adfs adma admb adms adna adns adsa adsm adss afaa afad afam afan afbs afdb affa affs afma afsa afsb afsm amaa amad amam aman amas amb- amba ambn ambs amda amds amfm amm- amma amnd amns amsa amsd amsn amss ana- anaa anab anad anam anan anas anba anbb and- anda ands anfa anma anna annb anns ansa ansd ansf asaa asab asad asaf asam asan asas asba asbm asda asdf asds asfa asma asmd asmf asmm asms assa assd assn asss baaa baad baaf baam baan baas baba babb babm babs bada badb badd bads baff bama bamb bamf bamm bamn bams bana band bann bans basa basf bass bbad bbas bbbb bbbs bbdd bbfn bdna bdsd bdsm bfas bffs bmaa bman bmdb bnas bnss bsaa bsam bsas bsbd bsfa bsff bsfs bsms bsnd bsns bssd bssm d-na daab daad daam daan daas daba dabb dabs dada dads dafa daff dafs dama damb damm damn dams dana dand dann dans dasa dasb dasd dass dbas dbfs dbms dbsa dbss dddd ddss dfaf dfas dfds dffa dfma dfsm dmaa dmab dman dmas dmba dmbf dmds dmfa dmsa dmss dnaa dnab dnad dnam dnan dnas dnsa dsba dsda dsdm dsfa dsmb dsms dssa dssn faaa faad faam faan faas faba fabd fabm fabs fada fadd fads fafa faff fama fams fana fand fans fasa fasd fasm fasn fass fbsd fdnm ffff ffsa ffss fman fmss fndd fndn fnma fsas fsma fssa fssf maaa maad maaf maam maan maas maba mabs mada madb madd mads mafa mafb maff mama mamf mams man- mana mand manf mann mans masa masn mass mbam mbas mbba mbbs mbda mbdb mbms mbna mbsf mdas mdbf mddm mdds mdma mdmf mdna mdsd mfas mfbm mfds mffa mfsb mmaa mmab mman mmas mmda mmdb mmdf mmds mmfd mmff mmmd mmmm mmms mmsd mnaa mnam mnas mnba mnbb mnda msaa msad msas msba msdn msff msfs msma msmb msmm msms mssa mssf mssm naaa naab naad naam naan naas naba nabf nabs nada nadf nads nafa naff nafs nama namb namd namm nams nan- nana nanb nand nann nans nas- nasa nasb nasd nasf nasm nass nbaa nbad nbaf nbas nbfa ndaa ndas ndbm nddb ndfa ndma ndna ndsf ndss nfaa nfas nfda nfff nfma nfsm nman nmds nmff nmfs nndb nnnn nnsa nnss nsaa nsbm nsdf nsds nsfs nsmb nsna nssa nssb nssf nsss saab saad saaf saam saan saas saba sabb sabs sada sadb sadd sadm sads safa safb saff safm sam- sama samm samn sams sana sand sanm sann sans sasa sasd sasf sasm sass sbaa sbas sbbs sbds sbma sbsa sbsd sdba sdds sdma sdms sdna sdsf sdsm sdss sfas sfba sfma sfmm sfnb sfss smaa smad sman smas smba smbf smsd smsn smss snab snad snam snas snba snda snns snsd ssaa ssab ssam ssan ssas ssbn ssdd ssdf ssdm ssns sssa sssb sssf sssm ssss

-aaa- -abad a-dna aaaam aaaas aaasa aaass aabaa aabba aabfs aadam aadas aadma aamsa aandm abaab ababa ababs abada abana aband abann abasa abass abbad abban abbas abdan abfab abffs abman absam adaba adada adads adama adamn adams adana adasa addas addsa adman adnan adnas ads-b afand affds afnan amaas amada amama amana amand amann amans amasa amass ambad ambam amban ambas amdad amfam amman ammas amnds amsan amsfm anaam anaba anama anana anand anasa anass anban andab andad andam andan andas annam annan annas ansan asaba asada asafa asama asana asasa asbad asbms asdas asmaa asmad asman asnam asnan asnas assab assad assaf assam assan assas assns b-dna baama