a-a a-b a-c a-t a-z aaa aab aac aag aao aar aas aat aay aaz ab- aba abb abc abg abo abr abs abt aby abz ac- aca acb acc acg aco acr acs act acy acz ag- aga agb agc agg ago agr ags agt agy agz aoa aob aoc aog aoo aor aos aot ar- ara arb arc arg aro arr ars art ary arz as- asa asb asc asg aso asr ass ast asy asz at- ata atb atc atg ato atr ats att atz ay- aya ayc ayo ayr ays ayt ayz az- aza azb azg azo azs azt azy azz baa bab bac bag bao bar bas bat bay baz bba bbb bbc bbg bbo bbr bbs bbt bby bca bcb bcc bcg bco bcr bcs bct bcy bcz bga bgb bgc bgg bgo bgr bgs bgt bgz boa bob boc bog boo bor bos bot boy boz bra brb brg bro brr brs brt bry brz bsa bsb bsc bsg bso bsr bss bst bsy bta btb btc btg bto btr bts btt bty btz by- bya byc byg byo byr bys byt byz bza bzo bzr bzs bzz c-- caa cab cac cag cao car cas cat cay caz cba cbb cbc cbg cbo cbr cbs cbt cby cbz cca ccb ccc ccg cco ccr ccs cct ccz cga cgb cgc cgg cgo cgr cgs cgt cgy co- coa cob coc cog coo cor cos cot coy coz cra crb crc crg cro crr crs crt cry crz csa csb csc csg cso csr css cst csy csz cta ctb ctc ctg cto ctr cts ctt cty ctz cya cyb cyc cyg cyo cyr cys cyt cz- czc czo czt gaa gab gac gag gao gar gas gat gay gaz gba gbc gbg gbo gbr gbs gbt gby gbz gca gcb gcc gcg gco gcr gcs gct gga ggb ggc ggg ggo ggr ggs ggt ggz goa gob goc gog goo gor gos got goy goz gra grb grc grg gro grr grs grt gry gsa gsb gsc gsg gso gsr gss gst gta gtb gtc gtg gto gtr gts gtt gty gy- gya gyb gyo gyr gys gza gzo gzr oaa oab oac oag oao oar oas oat ob- oba obb obc obg obo obr obs obt oby oc- oca ocb occ ocg oco ocr ocs oct ocz oga ogc ogg ogo ogs ogt ogy oo- ooa oob ooc oog ooo oor oos oot or- ora orb orc org oro orr ors ort ory orz os- osa osb osc osg oso osr oss ost ot- ota otb otc otg oto otr ots ott otz oya oyo oys oza ozo ozs ozt ozz ra- raa rab rac rag rao rar ras rat ray raz rba rbb rbc rbg rbo rbr rbs rbt rca rcb rcc rcg rco rcr rcs rct rga rgb rgc rgg rgo rgr rgs rgt roa rob roc rog roo ror ros rot roy roz rra rrb rrc rrg rrr rrs rrt rsa rsb rsc rsg rso rsr rss rst rta rtb rtc rtg rto rtr rts rtt rty rtz ry- rya ryc ryg ryo ryr rys ryy ryz rza rzb rzo rzy saa sab sac sag sao sar sas sat say saz sba sbb sbc sbg sbo sbr sbs sbt sby sca scb scc scg sco scr scs sct sga sgb sgc sgg sgo sgr sgs sgt soa sob soc sog soo sor sos sot soy soz sr- sra srb src srg sro srr srs srt sry ss- ssa ssb ssc ssg sso ssr sss sst ssz sta stb stc stg sto str sts stt sty stz sy- sya syb syc syg syr sys syt sza szr taa tab tac tag tao tar tas tat tay taz tba tbb tbc tbg tbo tbr tbs tbt tbz tca tcb tcc tcg tco tcr tcs tct tga tgb tgc tgg tgo tgr tgs tgt tgy tgz to- toa tob toc tog too tor tos tot toy toz tra trb trc trg tro trr trs trt try trz tsa tsb tsc tsg tso tsr tss tst tsy tta ttb ttc ttg tto ttr tts ttt tty tya tyc tyg tyo tyr tys tyt tza tzs yaa yab yac yag yao yar yas yat yay yaz ybc ybg ybr ybs yby ybz yca ycc yco ycs ycy yga ygc ygo yob yoc yog yoo yor yos yot yoy yra yrc yrg yro yrs yrt ysa ysb ysc ysg yso ysr yss yst ysy ysz yta ytc yto ytr yts ytt yyb yyc yyg yys yyt yyy yyz yzb yzr yzy z-g zaa zab zac zag zao zar zas zat zay zaz zbb zbc zbr zbs zbt zby zco zcs zgb zgg zgs zo- zoa zob zoc zog zoo zor zos zot zro zrs zsa zsg zst zsz zta ztr zzr zzs zzt zzy zzz

a-ya a-yo aaaa aaab aaac aaar aaas aaba aabb aabc aabt aaby aaca aacb aacc aaco aacr aacs aact aacy aaoo aara aarc aaro aars aart aasa aasc aass aast aata aatc aatt abaa abab abac abag abar abas abat abay abb- abba abbb abbo abbr abbs abbt abby abca abcb abcc abcr abcs abct aboa abob aboo abor abos abot aboy abra abrc abro abrs abry abs- absa abss abta abts abyc abys abyt abyy abza ac-t acaa acab acac acag acar acas acat acba acca accc acco accs acct accy acga acgr acgs acoa acog acor acos acot acoy acr- acra acrc acro acrr acrs acry acsa acsc acss acst acta actc actg acto acts actt ag-o agac agag agao agar agas agat agay agaz agba agbo agca agcc agco agct agcy agga aggy agob agog agoo agos agot agoz agra agro agsa agsg agst agta agtr agts agya aoba aoca aocs aora aorb aors aort aoss aotc arab arac arag arar aras arat aray arba arbs arby arc- arca arco arcs arct arga argb argo args argy aroa arob aroo aror aros aroz arr- arra arrc