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 ochs ocma ocms ocom ocos ocsa oham ohba ohcc ohho ohhs ohms ohob ohoh ohos ohso ohss omac omam omao omas ombo omca omha omhs omma omo- omoa omoo omsa ooaa ooba ooha ooho oohs ooma ooms oooh oooo ooos oosa osam osas osba osca oscc osco osha oshc osho oshs osm- osmo osoo osos ossa ossb osso s-os sa-c saab saac saah saam saas saba sabb sabc sabo sabs saca sacc saco sacs saha sahm saho sahs sam- sama samc samm samo sams saos sasa sasc sash sasm saso sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbma sbmc sbsa scaa scab scac scam scas scba sccc sccm sccs sch- scha schh scho schs scma scmc scmm scmo scms scob scoh scom scoo scsa scsc scsh scso shab shac shah sham shao shas shbm shbs shca shcc shha shhh shhs shm- shmo shoa shom shoo shos shsc smaa smac smas smba smbc smbh smcc smch smhs smoc smos smsc smsh smss soam soas soba sobo sobs soca soch socm soco socs soha sohh sohm soho sohs soma somb somm somo soom soos sosa sosh soso soss ssaa ssab ssac ssam ssao ssas ssca sscc sscs sshs ssmc ssoc sssa sssb sssc sssh sssm ssss