a-a a-b a-c aaa aab aac aag aas ab- aba abb abc abg abs ac- aca acb acc acg acs ag- aga agb agc agg ags as- asa asb asc asg ass baa bab bac bag bas bba bbb bbc bbg bbs bca bcb bcc bcg bcs bga bgb bgc bgg bgs bsa bsb bsc bsg bss c-- caa cab cac cag cas cba cbb cbc cbg cbs cca ccb ccc ccg ccs cga cgb cgc cgg cgs csa csb csc csg css gaa gab gac gag gas gba gbc gbg gbs gca gcb gcc gcg gcs gga ggb ggc ggg ggs gsa gsb gsc gsg gss saa sab sac sag sas sba sbb sbc sbg sbs sca scb scc scg scs sga sgb sgc sgg sgs ss- ssa ssb ssc ssg sss

aaaa aaab aaac aaas aaba aabb aabc aaca aacb aacc aacs aasa aasc aass abaa abab abac abag abas abb- abba abbb abbs abca abcb abcc abcs abs- absa abss acaa acab acac acag acas acba acca accc accs acga acgs acsa acsc acss agac agag agas agba agca agcc agga agsa agsg asaa asab asac asag asas asba asc- asca ascb ascc assa assc asss baaa baas baba babb babs bac- baca bacc bacs baga bagg bags basa basc bass bbas bbbb bbbs bbga bcaa bcas bcbc bcbg bcbs bcca bccc bccs bcgs bcsa bcsc bcss bgca bggs bsaa bsac bsas bscs bsgs bssc caaa caab caac caas caba cabg cabs cac- caca cacc caga cagg cags casa casb casc cass cbac cbbc cbbs cbca cbcc cbcs cbga cbgb cbsa cbsc ccaa ccab ccac ccag ccas ccba ccbc ccca cccb cccc cccs ccga ccgc ccgs ccsa ccsg ccss cgac cgas cgcc cgcg cggs cgsb cgss csaa csab csac csas cscb cscc cscs cssa gaas gaba gabb gabs gaga gagg gags gasa gasb gasc gass gbag gbas gbbs gc-c gcaa gcbc gccc gccs gcss gggg ggss gsab sa-c saab saac saag saas saba sabb sabc sabs saca sacc sacs saga sagg sags sasa sasc sass sbaa sbac sbas sbbs sbca sbcc sbcs sbsa scaa scab scac scag scas scba sccc sccs scgs scsa scsc sgaa sgac sgca sgcb sgcg sggg sggs sgss ssaa ssab ssac ssas ssca sscc sscs ssgs sssa sssb sssc ssss

-aaa- aaaas aaasa aaass aabaa aabba aabga aacbc aacsa aacsb aacss abaab ababa ababs abaca abacs abaga abasa abass abbac abbas abcas abccc acaca acacb acass accas acccg aggag asaba asabc asaga asasa asbca assab assac assas b-cas babas babbs bacab bacas bacca bagac bagag bagas bagga baggs basab basca bassa bsaba c-a-c c-gas ca-ca caaba cabas cacas casas casca cbgbs ccass ccccc csaba csgas ga-ga gabas gabba gabbs gasag ggaba saaba saabs saasa sabac sabas sabca sabsa sacas sacc- sacca sacsa sagaa sagas sasca sassa scabs scags sccbc scsaa ss-gb sscac sssss

aaaaba ababsa abacab abacas abassa abbasa abbass abscss acasa ag-gag asagag asagas baabaa bacaba bassac bbbbbb cabasa cagaca casaba casbaa cascas cassab gabgab gagaga gasbag sabbac sabbas sacaba sacasa sacsac sascab sass-c scaggs ssabsa

agasaga agassac agbassa bac-cab bagabag bagassa bbbbbbb casabas cassaba gas-bag gasbags sssssss

bbbbbbbb cassabas

baabaabaa gas-s-s-s

casabababa gagagagaga

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc