a-a a-b a-c aaa aab aac aao aas ab- aba abb abc abo abs ac- aca acb acc aco acs aoa aob aoc aoo aos as- asa asb asc aso ass baa bab bac bao bas bba bbb bbc bbo bbs bca bcb bcc bco bcs boa bob boc boo bos bsa bsb bsc bso bss c-- caa cab cac cao cas cba cbb cbc cbo cbs cca ccb ccc cco ccs co- coa cob coc coo cos csa csb csc cso css oaa oab oac oao oas ob- oba obb obc obo obs oc- oca ocb occ oco ocs oo- ooa oob ooc ooo oos os- osa osb osc oso oss saa sab sac sao sas sba sbb sbc sbo sbs sca scb scc sco scs soa sob soc soo sos ss- ssa ssb ssc sso sss

aaaa aaab aaac aaas aaba aabb aabc aaca aacb aacc aaco aacs aaoo aasa aasc aass abaa abab abac abas abb- abba abbb abbo abbs abca abcb abcc abcs aboa abob aboo abos abs- absa abss acaa acab acac acas acba acca accc acco accs acoa acos acsa acsc acss aoba aoca aocs aoss asaa asab asac asao asas asba asbo asc- asca ascb ascc asco asob asoc asos assa assc asso asss baaa baas baba babb babo babs bac- baca bacc baco bacs baos basa basc baso bass bbas bbbb bbbs bcaa bcas bcbc bcbs bcca bccc bccs bcos bcsa bcsc bcss boab boac boas boba bobb bobo bobs boca boco bocs boob booc boos bosa bosc boso boss bsaa bsac bsas bscs bsos bssc c-bo caaa caab caac caas caba cabo cabs cac- caca cacc caco caos casa casb casc caso cass cbac cbbc cbbs cbca cbcc cbcs cbsa cbsc ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccs ccob ccoc ccsa ccss coas coba cobb cobo cobs coca coco coob coos cosa cosc coso coss csaa csab csac csao csas cscb cscc csco cscs csob csos cssa oasc oass obas obba obbo obos obss ocab ocac ocas ocbc occa occc ocos ocsa ooaa ooba oooo ooos oosa osas osba osca oscc osco osoo osos ossa ossb osso s-os sa-c saab saac saas saba sabb sabc sabo sabs saca sacc saco sacs saos sasa sasc saso sass sbaa sbac sbas sbbs sbca sbcc sbcs sbsa scaa scab scac scas scba sccc sccs scob scoo scsa scsc scso soas soba sobo sobs soca soco socs soos sosa soso soss ssaa ssab ssac ssao ssas ssca sscc sscs ssoc sssa sssb sssc ssss

-aaa- aaaas aaaoc aaasa aaass aabaa aabba aacbc aacos aacsa aacsb aacss abaab ababa ababs abaca abaco abacs abasa abass abbac abbas abbos abcas abccc aboab abobo aboso acaca acacb acass accas acoss aoos asaba asabc asaco asasa asbca asbos ascao asco- asocs asosa assab assac assas assoa assoc assos b-cas babas babbs baboo babos bacab bacao bacas bacca bacco bacos basab basca basco baso- bassa basso bo-bo boaco bobac boboc bobos bocac bocao bocas bocca bocoa bocsa booba boobs booco boosa bosas bosco boscs bossa bosso bsaba bscco c-a-c ca-ca caaba cabas cabob caboc cabos cacao cacas caco- cacoa cacso caoba casas casca casco casos casso ccass ccccc co-bo co-co cobas cobbs cocao cocas cocc- cocco cocoa cocos cooba coosa cos-b cosas cosca cosco csaba csobs obaba occas oocss ooooo ososo ossos saaba saabo saabs saasa sabac sabas sabca saboo sabsa sacas sacc- sacca sacco sacos sacsa saoco sasca sasco sassa sasso scabs sccbc scobs scoob scosa scsaa so-so sobao socca sosas soss- sscac sssss

aaaaba aaaocs aacobs ababsa abacab abacas abacos abassa abbasa abbass aboaso abscss acasa ascaso baabaa babaco baboos baboso bacaba baobab bassac bassos bbbbbb boabab boasso bobbos boccob bococa booboo boossa bosaca bosaso bososo cabasa cabobs cacaos caccao casaba casabo casbaa cascas cascos cassab cassoa cobbob coboss coccas cocco- cocoas cococo coocoo coscob cosoba cossas oooooo osasco sabbac sabbas saboba sacaba sacasa sacco- saccos sacsac sascab sass-c scocco scooba sobos soccos soosoo ssabsa

babacos babasco babocsa bac-cab baobabs bbbbbbb boo-boo booboos bosasso casabas casasco cassaba o-o-a-a scoobas sssssss

bbbbbbbb bo-bo-bo bobobobs cassabas cassacco

baabaabaa cabascabo

bobbobbobs casabababa cooscoosoo

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