-th a-a a-b a-c a-t aaa aab aac aah aao aar aas aat aay ab- aba abb abc abh abo abr abs abt aby ac- aca acb acc ach aco acr acs act acy aha ahb ahc ahh aho ahr ahs aht ahy aoa aob aoc aoh aoo aor aos aot ar- ara arb arc arh aro arr ars art ary as- asa asb asc ash aso asr ass ast asy at- ata atb atc ath ato atr ats att ay- aya ayc ayh ayo ayr ays ayt baa bab bac bah bao bar bas bat bay bba bbb bbc bbh bbo bbr bbs bbt bby bca bcb bcc bch bco bcr bcs bct bcy bha bhb bhc bhh bho bhr bhs bht boa bob boc boh boo bor bos bot boy bra brb brh bro brr brs brt bry bsa bsb bsc bsh bso bsr bss bst bsy bta btb btc bth bto btr bts btt bty by- bya byc byh byo byr bys byt c-- caa cab cac cah cao car cas cat cay cba cbb cbc cbh cbo cbr cbs cbt cby cca ccb ccc cch cco ccr ccs cct ch- cha chb chc chh cho chr chs cht chy co- coa cob coc coh coo cor cos cot coy cra crb crc crh cro crr crs crt cry csa csb csc csh cso csr css cst csy cta ctb ctc cth cto ctr cts ctt cty cya cyb cyc cyo cyr cys cyt haa hab hac hah hao har has hat hay hba hbb hbc hbh hbo hbr hbs hbt hby hca hcb hcc hch hco hcr hcs hct hcy hha hhb hhc hhh hho hhr hhs hht hhy hoa hob hoc hoh hoo hor hos hot hoy hr- hra hrb hrc hrh hro hrr hrs hrt hsa hsb hsc hsh hsr hss hst hsy hta htb htc hth hto htr hts htt hty hy- hya hyb hyc hyh hyo hyr hys hyt hyy oaa oab oac oah oao oar oas oat ob- oba obb obc obh obo obr obs obt oby oc- oca ocb occ och oco ocr ocs oct oha ohc ohh oho ohr ohs oht oo- ooa oob ooc ooh ooo oor oos oot or- ora orb orc orh oro orr ors ort ory os- osa osb osc osh oso osr oss ost ot- ota otb otc oth oto otr ots ott oya oyo oys ra- raa rab rac rah rao rar ras rat ray rba rbb rbc rbh rbo rbr rbs rbt rca rcb rcc rch rco rcr rcs rct rh- rha rhb rhc rhh rho rhr rhs rht roa rob roc roh roo ror ros rot roy rra rrb rrc rrh rrr rrs rrt rsa rsb rsc rsh rso rsr rss rst rta rtb rtc rto rtr rts rtt rty ry- rya ryc ryo ryr rys ryy saa sab sac sah sao sar sas sat say sba sbb sbc sbh sbo sbr sbs sbt sby sca scb scc sch sco scr scs sct sh- sha shb shc shh sho shr shs sht shy soa sob soc soh soo sor sos sot soy sr- sra srb src srh sro srr srs srt sry ss- ssa ssb ssc ssh sso ssr sss sst sta stb stc sth sto str sts stt sty sy- sya syb syc syh syr sys syt taa tab tac tah tao tar tas tat tay tba tbb tbc tbh tbo tbr tbs tbt tca tcb tcc tch tco tcr tcs tct th- tha thb thc thh tho thr ths tht thy to- toa tob toc toh too tor tos tot toy tra trb trc trh tro trr trs trt try tsa tsb tsc tsh tso tsr tss tst tsy tta ttb ttc tth tto ttr tts ttt tty tya tyc tyo tyr tys tyt yaa yab yac yah yao yar yas yat yay ybc ybr ybs yby yca ycc ych yco ycs ycy yha yhc yhs yht yob yoc yoo yor yos yot yoy yra yrc yro yrs yrt ysa ysb ysc yso ysr yss yst ysy yta ytc yth yto ytr yts ytt yyb yyc yys yyt yyy

a-ha a-ya a-yo aaaa aaab aaac aaah aaar aaas aaba aabb aabc aabh aabt aaby aaca aacb aacc aach aaco aacr aacs aact aacy aaha aahs aaoo aara aarc aaro aars aart aasa aasc aass aast aata aatc aatt abaa abab abac abar abas abat abay abb- abba abbb abbo abbr abbs abbt abby abca abcb abcc abch abcr abcs abct abha abho abhr abhs aboa abob aboh aboo abor abos abot aboy abra abrc abro abrs abry abs- absa abss abta abts abyc abys abyt abyy ac-t acaa acab acac acar acas acat acba acca accc acch acco accs acct accy acha achh acho achr achs acht achy acoa acoh acor acos acot acoy acr- acra acrc acro acrr acrs acry acsa acsc acss acst acta actc acth acto acts actt ahab ahac ahah ahar ahas ahat ahha ahhs ahoa ahor ahot ahoy ahra ahrc ahrr ahrs ahsa ahso ahss ahta ahto ahts aoah aoba aoca aocs aora aorb aors aort aoss aotc arab arac arah arar aras arat aray arba arbh arbs arby arc- arca arch arco arcs arct arh- arhs aroa arob aroo aror aros arr- arra arrc arrh arro arrr arrs arrt arry ars- arsa arsc arso arst arsy arta artc arth arto artr arts arty ary- arya arys asaa asab asac asah asao asar asas asat asay asba asbo asby asc- asca ascb ascc asch asco ascr asct asha ashs asht ashy asob asoc asor asos asot asra asrc asro asrs assa assc assh asso assr asss asst assy asta astb astc asto astr asts asty asya at-t ataa atab atac atar atas atat atay atbs atca atcc atch atco atcr atcs atha atho aths athy atob atoc ator atos atot atoy atra atrc atro atry atsb atsc atst atta atto attr atts atty atya atys ay-o ayah ayao ayar ayas ayat ayay ayca ayoo