a-a a-b a-c aaa aab aac aad aan aar aas aay ab- aba abb abc abd abn abr abs aby ac- aca acb acc acd acn acr acs acy ad- ada adb adc add adn adr ads ady an- ana anb anc and ann anr ans any ar- ara arb arc ard arn arr ars ary as- asa asb asc asd asn asr ass asy ay- aya ayc ayd ayn ayr ays baa bab bac bad ban bar bas bay bba bbb bbc bbd bbn bbr bbs bby bca bcb bcc bcd bcn bcr bcs bcy bda bdb bdc bdd bdr bds bdy bna bnb bnc bnd bnn bnr bns bra brb brd brn brr brs bry bsa bsb bsc bsd bsn bsr bss bsy by- bya byc byd byn byr bys c-- caa cab cac cad can car cas cay cba cbb cbc cbd cbn cbr cbs cby cca ccb ccc ccd ccn ccr ccs cda cdb cdc cdd cdn cdr cds cdy cn- cna cnb cnc cnd cnn cnr cns cny cra crb crc crd crn crr crs cry csa csb csc csd csn csr css csy cya cyb cyc cyd cyn cyr cys daa dab dac dad dan dar das day dba dbb dbc dbd dbn dbr dbs dby dca dcb dcc dcd dcn dcr dcs dda ddb ddc ddd ddn ddr dds ddy dna dnb dnc dnd dnn dnr dns dny dra drb drc drd drn drr drs dry dsa dsb dsc dsd dsn dsr dss dsy dy- dya dyb dyc dyd dyn dyr dys dyy naa nab nac nad nan nar nas nay nba nbb nbc nbd nbn nbr nbs nca ncb ncc ncd ncn ncr ncs nda ndb ndc ndd ndn ndr nds ndy nna nnb nnc nnn nns nra nrb nrc nrd nrn nrr nrs nry nsa nsb nsc nsd nsn nsr nss nsy nya nyc nyd nyn nys nyy ra- raa rab rac rad ran rar ras ray rba rbb rbc rbd rbn rbr rbs rca rcb rcc rcd rcn rcr rcs rda rdb rdc rdd rdn rdr rds rdy rna rnb rnc rnd rnn rnr rns rny rra rrb rrc rrd rrn rrr rrs rsa rsb rsc rsd rsn rsr rss ry- rya ryc ryd ryn ryr rys ryy saa sab sac sad san sar sas say sba sbb sbc sbd sbn sbr sbs sby sca scb scc scd scn scr scs sda sdb sdc sdd sdn sdr sds sdy sna snb snc snd snn snr sns sny sr- sra srb src srd srn srr srs sry ss- ssa ssb ssc ssd ssn ssr sss sy- sya syb syc syd syn syr sys yaa yab yac yad yan yar yas yay ybc ybr ybs yby yca ycc ycd ycs ycy yda ydn yds ydy yna ynd ynn yns yny yra yrc yrn yrs ysa ysb ysc ysr yss ysy yyb yyc yys yyy

-ana a-ya aaaa aaab aaac aaad aaan aaar aaas aaba aabb aabc aabd aaby aaca aacb aacc aacd aacn aacr aacs aacy aada aadc aads aana aand aara aarc aard aars aasa aasc aasd aass abaa abab abac abad aban abar abas abay abb- abba abbb abbr abbs abby abca abcb abcc abcd abcn abcr abcs abda abdy abra abrc abrs abry abs- absa absd abss abyc abys abyy acaa acab acac acad acan acar acas acba acca accc accd accs accy acda acdb acdc acds acr- acra acrc acrr acrs acry acsa acsc acsd acss adaa adab adac adad adan adar adas aday adba adbc adcc adcs adda addc addd addn addr adds addy adna adns adra adrs adry adsa adsr adss adya ana- anaa anab anac anad anan anar anas anba anbb anca ancc ancy and- anda andr ands andy anna annb anns anny anrc ansa ansd anya arab arac arad aran arar aras aray arba arbs arby arc- arca arcs arda ardc ards arna arnd arns arr- arra arrc arrr arrs arry ars- arsa arsc arsd arsy ary- arya aryn arys asaa asab asac asad asan asar asas asay asba asby asc- asca ascb ascc ascr asda asds asnc asra asrc asrs assa assc assd assn assr asss assy asya ayad ayan ayar ayas ayay ayca ayda ayds ayna aynd ayns ayra ayry ayya baaa baad baan baar baas baba babb babr babs baby bac- baca bacc bacn bacs bada badb badd badr bads bady bana banc band bann banr bans bar- bara barb barc bard barn barr bars bary basa basc bass baya bays bbad bbas bbay bbbb bbbs bbdd bbrc bcaa bcar bcas bcbc bcbs bcca bccc bccs bcda bcds bcra bcrs bcsa bcsc bcsn bcss bd-r bday bdbc bddc bdna bdry bdsd bnas bnrr bnss bnya brab brac brad bran bras bray brca brcb brda brds brdy brna brns brrr brrs brsb brsr bry- brya bryd bryn bsaa bsac bsas bsbd bscs bsnd bsns bsra bsrd bssc bssd byan byar byas bync bynd byrd byrn bysb byss bysy byyd c-cd caaa caab caac caan caas caba cabs caby cac- caca cacc cacr cada cadc cadd cadr cads cady cana canc cand cann cans cany cara carb carc card carn carr cars cary casa casb casc casd casr cass cayr cays cbac cbar cbbc cbbs cbca cbcc cbcn cbcr cbcs cbdb cbdc cbdn cbds cbna cbnd cbrd cbrn cbry cbsa cbsc cbsn ccaa ccab ccac ccad ccar ccas ccba ccbc ccbn ccca cccb cccc cccs ccdc ccdn ccdr ccds ccna ccnb ccnc ccnr ccns ccny ccra ccrc ccrs ccsa ccsd ccsn ccss cd-r cdaa cdac cdad cday cdba cdcs cdda cddb cddr cdna cdnb cdnc cdrs cdss cnaa cnac cnas cnbc cnda cndd cnna cnrc cnrr cnsa cnss crab crac cran crar cras cray crbc crca crcc crcr crda crdc crna crns crsa crss cry- crya cryb cryn crys csaa csab csac csar csas cscb cscc cscd cscr cscs csda csdb csdn csdr csny csra csrc csrd csrs cssa cssd cssr csys cya- cyaa cyan cyar cyba cybb cybc cyc- cyca cycb cycc