a-a a-b aaa aab aad aag aak aan aar aas ab- aba abb abd abg abk abn abr abs ad- ada adb add adg adk adn adr ads ag- aga agb agd agg agk agn agr ags aka akb akd akg akk akn akr aks an- ana anb and ang ank ann anr ans ar- ara arb ard arg ark arn arr ars as- asa asb asd asg ask asn asr ass baa bab bad bag bak ban bar bas bba bbb bbd bbg bbk bbn bbr bbs bda bdb bdd bdg bdk bdr bds bga bgb bgd bgg bgk bgn bgr bgs bka bkb bkg bkk bkn bkr bks bna bnb bnd bng bnk bnn bnr bns bra brb brd brg brk brn brr brs bsa bsb bsd bsg bsk bsn bsr bss daa dab dad dag dak dan dar das dba dbb dbd dbg dbk dbn dbr dbs dda ddb ddd ddg ddk ddn ddr dds dga dgd dgg dgk dgn dgr dgs dka dkb dkg dkk dkr dks dna dnb dnd dng dnk dnn dnr dns dra drb drd drg drk drn drr drs dsa dsb dsd dsg dsk dsn dsr dss g-d gaa gab gad gag gak gan gar gas gba gbd gbg gbk gbn gbr gbs gda gdb gdd gdk gdn gdr gds gga ggb ggd ggg ggn ggr ggs gka gkb gkd gkn gks gna gnb gnd gnn gnr gns gra grb grd grg grk grn grr grs gsa gsb gsd gsg gsk gsn gsr gss ka- kaa kab kad kag kak kan kar kas kba kbb kbd kbk kbn kbr kbs kda kdb kdg kdk kdr kds kga kgb kgd kgs kkb kkk kkn kkr kks kn- kna knd kng knk knn knr kra krd krg krk krn krr krs ksa ksb ksd ksg ksk ksn ksr kss naa nab nad nag nak nan nar nas nba nbb nbd nbg nbk nbn nbr nbs nda ndb ndd ndg ndk ndn ndr nds nga ngb ngd ngg ngk ngn ngs nka nkk nkn nkr nks nna nnb nng nnk nnn nns nra nrb nrd nrg nrk nrn nrr nrs nsa nsb nsd nsg nsk nsn nsr nss ra- raa rab rad rag rak ran rar ras rba rbb rbd rbg rbk rbn rbr rbs rda rdb rdd rdg rdn rdr rds rga rgb rgd rgg rgk rgn rgr rgs rkb rkg rkk rks rna rnb rnd rng rnn rnr rns rra rrb rrd rrg rrk rrn rrr rrs rsa rsb rsd rsg rsk rsn rsr rss saa sab sad sag sak san sar sas sba sbb sbd sbg sbk sbn sbr sbs sda sdb sdd sdg sdk sdn sdr sds sga sgb sgd sgg sgk sgn sgr sgs sk- ska skb skd skg skk skr sks sna snb snd sng snk snn snr sns sr- sra srb srd srg srk srn srr srs ss- ssa ssb ssd ssg ssk ssn ssr sss

-ana a-ak aaaa aaab aaad aaan aaar aaas aaba aabb aabd aada aads aaka aana aand aang aara aard aars aasa aasd aass abaa abab abad abag abak aban abar abas abb- abba abbb abbr abbs abda abgd abra abrs abs- absa absd abss adaa adab adad adag adak adan adar adas adba adda addd addn addr adds adgs adna adns adra adrs adsa adsr adss agad agag agan agar agas agba agda agga agna agns agra agsa agsg akaa akan akar akas akdn akka akna akr- akra aksa ana- anaa anab anad anag anak anan anar anas anba anbb and- anda andr ands ang- anga angs ank- anka anna annb anns ansa ansd arab arad arag arak aran arar aras arba arbs arda ards arga argb args arka arks arna arnd arng arnk arns arr- arra arrg arrk arrr arrs ars- arsa arsd arsk asaa asab asad asag asak asan asar asas asba asda asds asgd aska askr asks asra asrg asrs assa assd assk assn assr asss baaa baad baak baan baar baas baba babb babr babs bada badb badd badr bads baga bagg bagn bags bak- baka bakr baks bana band bang bank bann banr bans bar- bara barb bard barg bark barn barr bars basa bask bass bbad bbas bbbb bbbs bbdd bbga bbng bbrg bd-r bdna bdsd bgan bggs bkgd bnas bnrr bnss brab brad brag brak bran bras brda brds brka brkb brna brns brrr brrs brsb brsr bsaa bsas bsbd bsgs bsnd bsns bsra bsrd bssd d-na daab daad daag daan daar daas daba dabb dabs dada dads daga dagg dagr dags daka daks dana dand dang dank dann danr dans dara darb dard darg dark darn darr dars dasa dasb dasd dask dass dbag dbar dbas dbrn dbrs dbsa dbss dddd ddss dgka dgkb dgkd dgkg dgsb dgsn dkba dnaa dnab dnad dnag dnan dnas dnsa draa drab drad drag drak drar dras drba drda drgs drna drra drrs drsa dsba dsda dsdr dsgn dsng dsrr dssa dssn gaar gaas gaba gabb gabr gabs gada gadd gadk gads gaga gagg gags gana gand gang gank gann gans gara garb gard garg garn garr gars gasa gasb gask gasr gass gbag gban gbas gbbs gddb gdna gggg ggrn ggss gnaa gnar gnas gnrr grab grad gran gras grbr grds grrr grrs grss gsab gsds gskb kaaa kaab kaag kaak kaan kaar kaas kaba kabb kabd kabg kabr kad- kada kadd kadr kads kag- kaga kagb kagg kagr kags kaka kakk kakn kaks kana kanb kand kang kann kans kara karb kard karg kark karn karr kars kas- kasa kasb kask kasn kasr kass kbaa kbab kbad kbak kbar kbas kbba kbbb kbbd kbbg kbbk kbbr kbbs kbdb kbdg kbdn kbdr kbds kbga kbgb kbgg kbgn kbgr kbkb kbkg kbkk kbkr kbna kbnd kbng kbnn kbnr kbra kbrb kbrd kbrg kbrk kbrn kbsa kbsb kbsg kbsk kbsn kbsr kbss kdaa kdab kdad kdag kdak kdar kdbb kdbg kdbn kdbr kdbs kddb kddd kddg kddk kddr kdgs kdka kdkb kdkd kdkk kdkn kdkr kdna kdnd kdnk kdnn