a-a a-b a-c aaa aab aac aah aam aao aas ab- aba abb abc abh abm abo abs ac- aca acb acc ach acm aco acs aha ahb ahc ahh ahm aho ahs ama amb amc amh amm amo ams aoa aob aoc aoh aom aoo aos as- asa asb asc ash asm aso ass baa bab bac bah bam bao bas bba bbb bbc bbh bbm bbo bbs bca bcb bcc bch bcm bco bcs bha bhb bhc bhh bhm bho bhs bma bmb bmc bmh bmm bmo bms boa bob boc boh bom boo bos bsa bsb bsc bsh bsm bso bss c-- caa cab cac cah cam cao cas cba cbb cbc cbh cbm cbo cbs cca ccb ccc cch ccm cco ccs ch- cha chb chc chh chm cho chs cma cmb cmc cmh cmm cmo cms co- coa cob coc coh com coo cos csa csb csc csh csm cso css haa hab hac hah ham hao has hba hbb hbc hbh hbm hbo hbs hca hcb hcc hch hcm hco hcs hha hhb hhc hhh hhm hho hhs hma hmb hmc hmh hmm hmo hms hoa hob hoc hoh hom hoo hos hsa hsb hsc hsh hsm hss m-o maa mab mac mah mam mao mas mba mbb mbc mbh mbm mbo mbs mc- mca mcb mcc mch mcm mco mcs mha mhc mhh mhm mho mhs mma mmb mmc mmh mmm mmo mms moa mob moc moh mom moo mos msa msb msc msh msm mso mss oaa oab oac oah oam oao oas ob- oba obb obc obh obm obo obs oc- oca ocb occ och ocm oco ocs oha ohc ohh ohm oho ohs om- oma omb omc omh omm omo oms oo- ooa oob ooc ooh oom ooo oos os- osa osb osc osh osm oso oss saa sab sac sah sam sao sas sba sbb sbc sbh sbm sbo sbs sca scb scc sch scm sco scs sh- sha shb shc shh shm sho shs sma smb smc smh smm smo sms soa sob soc soh som soo sos ss- ssa ssb ssc ssh ssm sso sss

a-ha aaaa aaab aaac aaah aaam aaas aaba aabb aabc aabh aabm aaca aacb aacc aach aacm aaco aacs aaha aahs aama aamb aamc aamo aams aaoo aasa aasc aasm aass abaa abab abac abam abas abb- abba abbb abbo abbs abca abcb abcc abch abcs abha abhm abho abhs abma abmb abmc abms aboa abob aboh aboo abos abs- absa abss acaa acab acac acas acba acca accc acch accm acco accs acha achh acho achs acma acmc acmh acms acoa acoh acom acos acsa acsc acsm acss ahab ahac ahah aham ahas ahha ahhs ahmc ahms ahoa ahom ahsa ahso ahss amaa amac amah amam amas amb- amba ambo ambs amca amcc amco amcs amhs amm- amma ammo amob amoc amoo amos amsa amsc amso amss aoah aoba aoca aocs aoma aoss asaa asab asac asah asam asao asas asba asbm asbo asc- asca ascb ascc asch asco asha ashs asma asmm asms asob asoc asom asos assa assc assh asso asss baaa baah baam baas baba babb babm babo babs bac- baca bacc bach baco bacs baha baho bahs bama bamb bamc bamm bams baoh baos basa basc bash baso bass bbas bbbb bbbs bbch bbcm bbhs bcaa bcam bcas bcbc bcbs bcca bccc bccm bccs bchs bcma bcms bcos bcsa bcsc bcsm bcss bhao bhca bhcc bhhs bhms bmaa bmhs bmoc boab boac boas boba bobb bobo bobs boca boch bocm boco bocs boha bohm boho bohs boma bomb boms boob booc booh boom boos bosa bosc bosh bosm boso boss bsaa bsac bsam bsas bscs bshs bsms bsos bssc bssm c-bo caaa caab caac caah caam caas caba cabo cabs cac- caca cacc cach cacm caco caha cahs cama camb camc camh camm camo cams caos casa casb casc cash casm caso cass cbac cbbc cbbs cbca cbcc cbcm cbcs cbha cbhs cbms cbsa cbsc cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccm cccs ccha cchs ccma ccmb ccmc ccmm ccms ccob ccoc ccom ccsa ccss chaa chab chac chah cham chao chas chca chch chcm chcs chha chhs chmb chmc chmo chms choc choh choo chos chsc chsh chsm cmaa cmac cmah cmas cmba cmbc cmbs cmcc cmcs cmha cmhc cmhs cmmb cmmc cmms cmoc cmos cmsa cmsc coas coba cobb cobh cobo cobs coca coch coco coha coho cohs com- coma comb comc comm como coms coob cooh coom coos cosa cosc cosh cosm coso coss csaa csab csac csao csas csbm cscb cscc csch csco cscs cshs csma csmc csob csom csos cssa cssm haab haam haas haba habo habs haco hacs haha haho hahs hama hamc hamm hamo hams hasa hasc hash hass hbbs hbhs hbms hboc hbos hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcmc hcmm hcms hcsa hcsc hcso hcss hhaa hhhh hhhs hhms hmas hmbs hmcs hmhb hmhs hmmm hmms hmos hmsa hmsm hoac hoam hoas hoba hobo hobs hoca hoch hocs hoha hohm hoho hom- homa homo homs hoom hoos hosa hosh hoss hsac hsam hsas hsbc hscc hshs hsmm hsob maaa maac maam maas maba mabo mabs mac- maca macb macc mach maco macs maha maho mahs mama mamc mamo mams maoc maos masa masc mash mass mbac mbam mbas mbba mbbs mbca mbcs mbhs mbms mcaa mcac mcas mcba mcbc mcca mccc mchs mcmc mcsa mcss mhac mhhs mhmm mhos mhsa mhsc mmaa mmab mmac mmas mmcc mmcm mmcs mmhm mmhs mmmc mmmh mmmm mmms mmsc moaa moab moac moam moas moba mobb mobo mobs moca moch moco mocs moha mohm moho mohs moma momo moms mooa moob mooc moos mosa mosc mosh moso moss msaa msas msba msca mscc msco msha mshb mshs msma msmb msmc msmm msms msoa mssa mssm oahs oama oams oasc oass obas obba obbo obhs obos obss ocab ocac ocam ocas ocbc occa occc ocha