a-ha aaaa aaab aaac aaah aaal aaam aaas aaba aabb aabc aabh aabl aabm aaca aacb aacc aach aacl aacm aacs aaha aahl aahs aala aalc aall aals aama aamb aamc aams aasa aasc aasm aass abaa abab abac abal abam abas abb- abba abbb abbs abca abcb abcc abch abcl abcs abha abhm abhs abla abls abma abmb abmc abms abs- absa absl abss acaa acab acac acas acba acbl acca accc acch accm accs acha achh achl achs acla aclc acls acma acmc acmh acms acsa acsc acsl acsm acss ahab ahac ahah ahal aham ahas ahha ahhs ahla ahlm ahmc ahms ahsa ahss alaa alac alal alam alas alb- alba albc albm albs alca alcc alcs alha alhs all- alla allh alll alls alma almc alms alsa alsc amaa amac amah amal amam amas amb- amba ambs amca amcc amcs amhl amhs amla amm- amma amsa amsc amsl amss asaa asab asac asah asal asam asas asba asbm asc- asca ascb ascc asch ascl asha ashs asla asma asml asmm asms assa assc assh assl asss baaa baah baal baam baas baba babb babm babs bac- baca bacc bach bacs baha bahl bahs bala balc ball balm bals bama bamb bamc baml bamm bams basa basc bash bass bbas bbbb bbbs bbch bbcm bbhs bblb bbls bcaa bcam bcas bcbc bcbs bcca bccc bccl bccm bccs bchs bcma bcms bcsa bcsc bcsl bcsm bcss bhca bhcc bhhs bhms blaa blab blac blah blam blas blhs blls blss bmaa bmhs bsaa bsac bsam bsas bscs bshs bslc bsms bssc bssm caaa caab caac caah caal caam caas caba cabs cac- caca cacc cach cacm caha cahl cahs cala calc call calm cals cama camb camc camh caml camm cams casa casb casc cash casl casm cass cbac cbal cbbc cbbs cbca cbcc cbcl cbcm cbcs cbha cbhl cbhs cblb cblc cbms cbsa cbsc cbsm ccaa ccab ccac ccam ccas ccba ccbc ccca cccb cccc cccl cccm cccs ccha cchl cchs ccla cclc cclm ccls ccma ccmb ccmc ccmm ccms ccsa ccsl ccss chaa chab chac chah chal cham chas chca chch chcm chcs chha chhs chlc chmb chmc chml chms chsc chsh chsm clab clam clas clhs clsa clsc clsm cmaa cmac cmah cmas cmba cmbc cmbs cmcc cmcs cmha cmhc cmhs cmla cmll cmmb cmmc cmml cmms cmsa cmsc csaa csab csac csas csbm cscb cscc csch cscl cscs cshl cshs csla csma csmc cssa cssm haab haal haam haas haba habs hacs haha hahs hal- hala halb hall halm hals hama hamc haml hamm hams hasa hasc hash hass hbbs hbhs hbms hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hclm hcmc hcmm hcms hcsa hcsc hcss hhaa hhcl hhhh hhhs hhla hhms hlah hlas hlcm hlhs hlss hmas hmbs hmcs hmhb hmhs hmmm hmms hmsa hmsm hsac hsam hsas hsbc hscc hshs hsls hsmm laaa laac laal laam laas laba labs laca lacc lach lacl lacs laha lahm lahs lala lall lalm lama lamb lamm lams lasa lash lasm lass lbcc lbhs lbmc lbms lbsc lcac lcbc lcca lccc lccm lccs lchc lchs lcls lcms lcsc lhas lhbs lhhh lhhs lhsa lhss llbs llcc llcs llhs lllc llll llms lmcc lmhs lmms lmsh lsam lscb lscm lscs lshs lsla lssa maaa maac maal maam maas maba mabs mac- maca macb macc mach macs maha mahl mahs mal- mala mall malm mals mama mamc mams masa masc mash mass mbac mbam mbas mbba mbbs mbca mbcs mbhl mbhs mbms mbsl mcaa mcac mcas mcba mcbc mcca mccc mccl mchs mcla mcmc mcml mcsa mcss mhac mhhs mhmm mhsa mhsc mlab mlah mlas mlba mlcc mlhs mlss mmaa mmab mmac mmas mmcc mmcl mmcm mmcs mmhl mmhm mmhs mmmc mmmh mmmm mmms mmsc msaa msas msba msca mscc mscl msha mshb mshs msma msmb msmc msml msmm msms mssa mssm sa-c saab saac saah saal saam saas saba sabb sabc sabs saca sacc sacs saha sahl sahm sahs sala salc salh sall salm sals sam- sama samc saml samm sams sasa sasc sash sasl sasm sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbma sbmc sbml sbsa scaa scab scac scal scam scas scba sccc sccl sccm sccs sch- scha schh schl schs scl- sclc sclm scls scma scmc scmm scms scsa scsc scsh scsl shab shac shah shal sham shas shbm shbs shca shcc shha shhh shhs shl- shls shm- shsc slaa slab slac slam slas slcc slhs sllm slmm slsa slsc smaa smac smal smas smba smbc smbh smcc smch smhs smlc smls smsc smsh smss ssaa ssab ssac ssam ssas ssca sscc sscs sshl sshs ssla sslc ssmc ssml sssa sssb sssc sssh sssm ssss