a-a a-b a-c aaa aab aac aad aan aao aar aas aay ab- aba abb abc abd abn abo abr abs aby ac- aca acb acc acd acn aco acr acs acy ad- ada adb adc add adn ado adr ads ady an- ana anb anc and ann ano anr ans any aoa aob aoc aod aon aoo aor aos ar- ara arb arc ard arn aro arr ars ary as- asa asb asc asd asn aso asr ass asy ay- aya ayc ayd ayn ayo ayr ays baa bab bac bad ban bao bar bas bay bba bbb bbc bbd bbn bbo bbr bbs bby bca bcb bcc bcd bcn bco bcr bcs bcy bda bdb bdc bdd bdo bdr bds bdy bna bnb bnc bnd bnn bno bnr bns boa bob boc bod bon boo bor bos boy bra brb brd brn bro brr brs bry bsa bsb bsc bsd bsn bso bsr bss bsy by- bya byc byd byn byo byr bys c-- caa cab cac cad can cao car cas cay cba cbb cbc cbd cbn cbo cbr cbs cby cca ccb ccc ccd ccn cco ccr ccs cda cdb cdc cdd cdn cdo cdr cds cdy cn- cna cnb cnc cnd cnn cno cnr cns cny co- coa cob coc cod con coo cor cos coy cra crb crc crd crn cro crr crs cry csa csb csc csd csn cso csr css csy cya cyb cyc cyd cyn cyo cyr cys daa dab dac dad dan dao dar das day dba dbb dbc dbd dbn dbo dbr dbs dby dca dcb dcc dcd dcn dco dcr dcs dda ddb ddc ddd ddn ddo ddr dds ddy dna dnb dnc dnd dnn dno dnr dns dny doa dob doc dod don doo dor dos doy dra drb drc drd drn dro drr drs dry dsa dsb dsc dsd dsn dso dsr dss dsy dy- dya dyb dyc dyd dyn dyo dyr dys dyy naa nab nac nad nan nao nar nas nay nba nbb nbc nbd nbn nbo nbr nbs nca ncb ncc ncd ncn nco ncr ncs nda ndb ndc ndd ndn ndo ndr nds ndy nna nnb nnc nnn nno nns no- noa nob noc nod non noo nor nos noy nra nrb nrc nrd nrn nro nrr nrs nry nsa nsb nsc nsd nsn nso nsr nss nsy nya nyc nyd nyn nyo nys nyy oaa oab oac oad oan oao oar oas ob- oba obb obc obd obn obo obr obs oby oc- oca ocb occ ocd ocn oco ocr ocs oda odb odc odd odn odo odr ods on- ona onb onc ond onn ono onr ons ony oo- ooa oob ooc ood oon ooo oor oos or- ora orb orc ord orn oro orr ors ory os- osa osb osc osd osn oso osr oss oya oyd oyo oys ra- raa rab rac rad ran rao rar ras ray rba rbb rbc rbd rbn rbo rbr rbs rca rcb rcc rcd rcn rco rcr rcs rda rdb rdc rdd rdn rdo rdr rds rdy rna rnb rnc rnd rnn rno rnr rns rny roa rob roc rod ron roo ror ros roy rra rrb rrc rrd rrn rrr rrs rsa rsb rsc rsd rsn rso rsr rss ry- rya ryc ryd ryn ryo ryr rys ryy saa sab sac sad san sao sar sas say sba sbb sbc sbd sbn sbo sbr sbs sby sca scb scc scd scn sco scr scs sda sdb sdc sdd sdn sdo sdr sds sdy sna snb snc snd snn sno snr sns sny soa sob soc sod son soo sor sos soy sr- sra srb src srd srn sro srr srs sry ss- ssa ssb ssc ssd ssn sso ssr sss sy- sya syb syc syd syn syr sys yaa yab yac yad yan yao yar yas yay ybc ybr ybs yby yca ycc ycd yco ycs ycy yda ydn ydo yds ydy yna ynd ynn yns yny yob yoc yod yon yoo yor yos yoy yra yrc yrn yro yrs ysa ysb ysc yso ysr yss ysy yyb yyc yys yyy

-ana a-do a-ya a-yo aaaa aaab aaac aaad aaan aaar aaas aaba aabb aabc aabd aaby aaca aacb aacc aacd aacn aaco aacr aacs aacy aada aadc aads aana aand aaon aaoo aara aarc aard aaro aars aasa aasc aasd aass abaa abab abac abad aban abar abas abay abb- abba abbb abbo abbr abbs abby abca abcb abcc abcd abcn abcr abcs abda abdo abdy aboa abob abod abon aboo abor abos aboy abra abrc abro abrs abry abs- absa absd abss abyc abys abyy acaa acab acac acad acan acar acas acba acca accc accd acco accs accy acda acdb acdc acds acoa acod acon acor acos acoy acr- acra acrc acro acrr acrs acry acsa acsc acsd acss adaa adab adac adad adan adao adar adas aday adba adbc adcc adcs adda addc addd addn addo addr adds addy adna adns adob adoc adod adon adoo ador ados adra adro adrs adry adsa adso adsr adss adya ana- anaa anab anac anad anan anao anar anas anba anbb anbo anca ancc anco ancy and- anda ando andr ands andy anna annb anno anns anny ano- anoa anod anon anor anos anoy anrc ansa ansd anso anya aoba aoca aocs aonb aono aora aorb aorn aors aosd aoss arab arac arad aran arar aras aray arba arbs arby arc- arca arco arcs arda ardc ardo ards arna arnd arno arns aroa arob arod aron aroo aror aros arr- arra arrc arro arrr arrs arry ars- arsa arsc arsd arso arsy ary- arya aryn arys asaa asab asac asad asan asao asar asas asay asba asbo asby asc- asca ascb ascc asco ascr asda asdo asds asnc asno asob asoc asod ason asor asos asra asrc asro asrs assa assc assd assn asso assr asss assy asya ay-o ayad ayan ayao ayar ayas ayay ayca ayda ayds ayna aynd