a-a a-b a-c aaa aab aac aah aao aap aar aas aay ab- aba abb abc abh abo abp abr abs aby ac- aca acb acc ach aco acp acr acs acy aha ahb ahc ahh aho ahp ahr ahs ahy aoa aob aoc aoh aoo aop aor aos ap- apa apb apc aph apo app apr aps apy ar- ara arb arc arh aro arp arr ars ary as- asa asb asc ash aso asp asr ass asy ay- aya ayc ayh ayo ayp ayr ays b-p baa bab bac bah bao bap bar bas bay bba bbb bbc bbh bbo bbp bbr bbs bby bca bcb bcc bch bco bcp bcr bcs bcy bha bhb bhc bhh bho bhp bhr bhs boa bob boc boh boo bop bor bos boy bpa bpb bpc bph bpo bpp bpr bps bpy bra brb brh bro brp brr brs bry bsa bsb bsc bsh bso bsp bsr bss bsy by- bya byc byh byo byp byr bys c-- caa cab cac cah cao cap car cas cay cba cbb cbc cbh cbo cbp cbr cbs cby cca ccb ccc cch cco ccp ccr ccs ch- cha chb chc chh cho chp chr chs chy co- coa cob coc coh coo cop cor cos coy cpa cpb cpc cph cpo cpp cpr cps cra crb crc crh cro crp crr crs cry csa csb csc csh cso csp csr css csy cya cyb cyc cyo cyp cyr cys haa hab hac hah hao hap har has hay hba hbb hbc hbh hbo hbp hbr hbs hby hca hcb hcc hch hco hcp hcr hcs hcy hha hhb hhc hhh hho hhp hhr hhs hhy hoa hob hoc hoh hoo hop hor hos hoy hpa hpb hpc hph hpo hpp hpr hps hpy hr- hra hrb hrc hrh hro hrp hrr hrs hsa hsb hsc hsh hsp hsr hss hsy hy- hya hyb hyc hyh hyo hyp hyr hys hyy oaa oab oac oah oao oap oar oas ob- oba obb obc obh obo obp obr obs oby oc- oca ocb occ och oco ocp ocr ocs oha ohc ohh oho ohp ohr ohs oo- ooa oob ooc ooh ooo oop oor oos op- opa opb opc oph opo opp opr ops opy or- ora orb orc orh oro orp orr ors ory os- osa osb osc osh oso osp osr oss oya oyo oys p-p paa pab pac pah pao pap par pas pay pba pbb pbc pbo pbp pbr pbs pby pca pcb pcc pch pco pcp pcr pcs pha phb phc pho php phr phs phy poa pob poc poh poo pop por pos poy ppa ppb ppc pph ppo ppp ppr pps pra prb prc prh pro prp prr prs pry ps- psa psb psc psh pso psp psr pss psy py- pya pyb pyc pyo pyr pys ra- raa rab rac rah rao rap rar ras ray rba rbb rbc rbh rbo rbp rbr rbs rca rcb rcc rch rco rcp rcr rcs rh- rha rhb rhc rhh rho rhp rhr rhs roa rob roc roh roo rop ror ros roy rpa rpb rpc rph rpo rpp rpr rps rra rrb rrc rrh rrp rrr rrs rsa rsb rsc rsh rso rsp rsr rss ry- rya ryc ryo ryr rys ryy saa sab sac sah sao sap sar sas say sba sbb sbc sbh sbo sbp sbr sbs sby sca scb scc sch sco scp scr scs sh- sha shb shc shh sho shp shr shs shy soa sob soc soh soo sop sor sos soy spa spb spc sph spo spp spr sps spy sr- sra srb src srh sro srp srr srs sry ss- ssa ssb ssc ssh sso ssp ssr sss sy- sya syb syc syh syp syr sys yaa yab yac yah yao yap yar yas yay ybc ybp ybr ybs yby yca ycc ych yco ycp ycs ycy yha yhc yhs yob yoc yoo yop yor yos yoy ypa ypo yps yra yrc yro yrp yrs ysa ysb ysc yso ysp ysr yss ysy yyb yyc yys yyy

a-ha a-ya a-yo aaaa aaab aaac aaah aaap aaar aaas aaba aabb aabc aabh aabp aaby aaca aacb aacc aach aaco aacp aacr aacs aacy aaha aahs aaoo aapa aapc aaph aapo aaps aara aarc aaro aarp aars aasa aasc aass abaa abab abac abap abar abas abay abb- abba abbb abbo abbr abbs abby abca abcb abcc abch abcp abcr abcs abha abho abhr abhs aboa abob aboh aboo abor abos aboy abpa abpc abpp abpr abps abra abrc abro abrs abry abs- absa absp abss abyc abys abyy acaa acab acac acap acar acas acba acca accc acch acco accp accs accy acha achh acho achp achr achs achy acoa acoh acop acor acos acoy acpa acpr acps acr- acra acrc acro acrr acrs acry acsa acsc acss ahab ahac ahah ahar ahas ahha ahhs ahoa ahop ahor ahoy ahra ahrc ahrr ahrs ahsa ahso ahss aoah aoba aoca aocs aopo aora aorb aors aosp aoss apac apah apao apap apar apas apay apba apbr apbs apca apcb apcc apco apcr apcs aph- apha aphc aphs apo- apoc apoo apop apor apos appa appc apph appr apps appy apra aprc apro aprs apsa apso apss arab arac arah arap arar aras aray arba arbh arbs arby arc- arca arch arco arcs arh- arhs aroa arob aroo aror aros arpa arps arpy arr- arra arrc arrh arro arrr arrs arry ars- arsa arsc arso arsy ary- arya arys asaa asab asac asah asao asap asar asas asay asba asbo asby asc- asca ascb ascc asch asco ascp ascr asha ashp ashs ashy asob asoc asop asor asos aspa aspc asph aspo aspr asps aspy asra asrc asro asrs assa assc assh asso assp assr asss assy asya ay-o ayah ayao ayar ayas ayay ayca ayoo ayos ayra ayry ayya baaa baah baar baas baba babb babo babr babs baby bac- baca bacc bach baco