a-a a-b a-c aaa aab aac aah aao aas ab- aba abb abc abh abo abs ac- aca acb acc ach aco acs aha ahb ahc ahh aho ahs aoa aob aoc aoh aoo aos as- asa asb asc ash aso ass baa bab bac bah bao bas bba bbb bbc bbh bbo bbs bca bcb bcc bch bco bcs bha bhb bhc bhh bho bhs boa bob boc boh boo bos bsa bsb bsc bsh bso bss c-- caa cab cac cah cao cas cba cbb cbc cbh cbo cbs cca ccb ccc cch cco ccs ch- cha chb chc chh cho chs co- coa cob coc coh coo cos csa csb csc csh cso css haa hab hac hah hao has hba hbb hbc hbh hbo hbs hca hcb hcc hch hco hcs hha hhb hhc hhh hho hhs hoa hob hoc hoh hoo hos hsa hsb hsc hsh hss oaa oab oac oah oao oas ob- oba obb obc obh obo obs oc- oca ocb occ och oco ocs oha ohc ohh oho ohs oo- ooa oob ooc ooh ooo oos os- osa osb osc osh oso oss saa sab sac sah sao sas sba sbb sbc sbh sbo sbs sca scb scc sch sco scs sh- sha shb shc shh sho shs soa sob soc soh soo sos ss- ssa ssb ssc ssh sso sss

a-ha aaaa aaab aaac aaah aaas aaba aabb aabc aabh aaca aacb aacc aach aaco aacs aaha aahs aaoo aasa aasc aass abaa abab abac abas abb- abba abbb abbo abbs abca abcb abcc abch abcs abha abho abhs aboa abob aboh aboo abos abs- absa abss acaa acab acac acas acba acca accc acch acco accs acha achh acho achs acoa acoh acos acsa acsc acss ahab ahac ahah ahas ahha ahhs ahoa ahsa ahso ahss aoah aoba aoca aocs aoss asaa asab asac asah asao asas asba asbo asc- asca ascb ascc asch asco asha ashs asob asoc asos assa assc assh asso asss baaa baah baas baba babb babo babs bac- baca bacc bach baco bacs baha baho bahs baoh baos basa basc bash baso bass bbas bbbb bbbs bbch bbhs bcaa bcas bcbc bcbs bcca bccc bccs bchs bcos bcsa bcsc bcss bhao bhca bhcc bhhs boab boac boas boba bobb bobo bobs boca boch boco bocs boha boho bohs boob booc booh boos bosa bosc bosh boso boss bsaa bsac bsas bscs bshs bsos bssc c-bo caaa caab caac caah caas caba cabo cabs cac- caca cacc cach caco caha cahs caos casa casb casc cash caso cass cbac cbbc cbbs cbca cbcc cbcs cbha cbhs cbsa cbsc ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccs ccha cchs ccob ccoc ccsa ccss chaa chab chac chah chao chas chca chch chcs chha chhs choc choh choo chos chsc chsh coas coba cobb cobh cobo cobs coca coch coco coha coho cohs coob cooh coos cosa cosc cosh coso coss csaa csab csac csao csas cscb cscc csch csco cscs cshs csob csos cssa haab haas haba habo habs haco hacs haha haho hahs hasa hasc hash hass hbbs hbhs hboc hbos hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcso hcss hhaa hhhh hhhs hoac hoas hoba hobo hobs hoca hoch hocs hoha hoho hoos hosa hosh hoss hsac hsas hsbc hscc hshs hsob oahs oasc oass obas obba obbo obhs obos obss ocab ocac ocas ocbc occa occc ocha ochs ocos ocsa ohba ohcc ohho ohhs ohob ohoh ohos ohso ohss ooaa ooba ooha ooho oohs oooh oooo ooos oosa osas osba osca oscc osco osha oshc osho oshs osoo osos ossa ossb osso s-os sa-c saab saac saah saas saba sabb sabc sabo sabs saca sacc saco sacs saha saho sahs saos sasa sasc sash saso sass sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbsa scaa scab scac scas scba sccc sccs sch- scha schh scho schs scob scoh scoo scsa scsc scsh scso shab shac shah shao shas shbs shca shcc shha shhh shhs shoa shoo shos shsc soas soba sobo sobs soca soch soco socs soha sohh soho sohs soos sosa sosh soso soss ssaa ssab ssac ssao ssas ssca sscc sscs sshs ssoc sssa sssb sssc sssh ssss

-aaa- aaaah aaaas aaaoc aaasa aaass aabaa aabba aacbc aachs aacos aacsa aacsb aacss aahaa aasha abaab ababa ababs abaca abaco abacs abasa abash abass abbac abbas abbos abcas abccc abcho aboab abobo aboha aboso acaca acacb acass accas accho acchs achab achao achoo achso acoss ah-so ahabs ahahs ahash ahhaa ahhha ahoah aoos asaba asabc asach asaco asasa asbah asbca asbos ascao asch- ascha asco- ashab ashas asocs asosa assab assac assas assh- assoa assoc assos b-cas babas babbs baboo babos bacab bacao bacas bacca bacco bacha bachs bacos bahco baobh basab basca basch basco basha basho baso- bassa basso bo-bo bo-ho boaco bobac boboc bobos bocac bocao bocas bocca bocha bocho bochs bocoa bocsa bohos booba boobs booch booco boosa boosh bosas bosch bosco boscs bosha bossa bosso bsaba bscco c-a-c ca-ca caaba cabas cabob caboc cabos cacao cacas cacha caco- cacoa cacso cahch caoba casas casca casco casha cashb casos casso ccass ccccc chaab chaac chaah chaas chaba chaca chach chaco chaos chash chass chhab choba choca choco chocs chosa choss co-bo co-co coach coash cobas cobbs cocao cocas cocc- cocco cocha cocoa cocos cohab cohob cohoo cohos cooba cooch coosa cos-b cosas cosca cosch cosco coshh csaba csobs h-cho ha-ha haasa haass habab habas habba habbo hacha hahas hahha has-a hasac hasco hassa hasso hcooh hhhhh ho-ho ho-oh hobab hobah hobas hobba hobbs hobos hocco hohas hohos hooah hooch hooha hoosh hosch hosho hossa hscoa obaba occas ochas ochoa ochos oh-oh oh-so ohaba ohoba ohohs oocss ooooh ooooo oshca ososo ossos s-sch sa-ha saaba saabo saabs saasa sabac sabah sabas sabca sabha saboo sabsa sacas sacc- sacca sacch sacco sacha sacho sachs sacos sacsa sahab sahsa saoco sasca sasco sasha sasho sassa