a-ya aaaa aaab aaac aaap aaas aaba aabb aabc aabp aaby aaca aacb aacc aacp aacs aacy aapa aapc aaps aasa aasc aass abaa abab abac abag abap abas abay abb- abba abbb abbs abby abca abcb abcc abcp abcs abpa abpc abpp abps abs- absa absp abss abyc abys abyy acaa acab acac acag acap acas acba acca accc accp accs accy acga acgs acpa acps acsa acsc acss agac agag agap agas agay agba agca agcc agcy agga aggy agps agsa agsg agya apac apap apas apay apba apbg apbs apca apcb apcc apcs apga appa appc apps appy apsa apss asaa asab asac asag asap asas asay asba asby asc- asca ascb ascc ascp asgp aspa aspc asps aspy assa assc assp asss assy asya ayas ayay ayca ayya baaa baas baba babb babs baby bac- baca bacc bacs baga bagg bags bagy bapa bapc bapp baps basa basc bass baya bayg bays bbas bbay bbbb bbbs bbga bcaa bcap bcas bcbc bcbg bcbp bcbs bcca bccc bccs bcgs bcpp bcps bcsa bcsc bcss bgca bggs bpay bpcp bpsa bsaa bsac bsap bsas bscp bscs bsgs bspp bssc byas bygg bysb bysp byss bysy caaa caab caac caap caas caba cabg cabs caby cac- caca cacc caga cagg cags cagy capa capb capc capp caps capy casa casb casc casp cass cays cbac cbbc cbbs cbca cbcc cbcp cbcs cbga cbgb cbpc cbpp cbsa cbsc ccaa ccab ccac ccag ccap ccas ccba ccbc ccca cccb cccc cccp cccs ccga ccgc ccgs ccpa ccpp ccps ccsa ccsg ccsp ccss cgac cgap cgas cgcc cgcg cggs cgsb cgss cpaa cpac cpag cpap cpas cpbc cpca cpcs cpga cpgb cppa cpps cpsa cpsc csaa csab csac csas cscb cscc cscs cspa cspb cspc csps cssa csys cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cycs cygb cypa cypc cyps cysg cyy- cyyc gaap gaas gaba gabb gabp gabs gaby gacy gaga gagg gags gapa gapp gaps gapy gasa gasb gasc gasp gass gaya gays gbag gbap gbas gbbs gc-c gcaa gcap gcbc gccc gccs gcpc gcss gggg ggss gpaa gpac gpas gpca gpgp gpsa gpsg gpss gsab gscp gspc gyas gypa gypb gyps gyss paag paap paas paba paca pacs pacy paga pagb papa papb papg papp paps papy pasa pasc pasp pass pay- paya payb payg payp pays pbac pbcc pbgc pbpa pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccs pcgg pcgs pcpb pcpp pcps pcsa pgaa pgas pgcc pgsa pgsc pgss ppac ppap ppcc ppcs ppga pppa pppp ppps ppss psac psap psas psca psga pspp psps pssa pssc psy- psys pyas pyay pyg- pygb pygg pypy pysa pyss sa-c saab saac saag saap saas saba sabb sabc sabs saca sacc sacs sacy saga sagg sags sagy sapa sapp saps sapy sasa sasc sass saya sayp says sbaa sbac sbas sbbs sbca sbcc sbcs sbsa sbsp scaa scab scac scag scap scas scay scba sccc sccp sccs sccy scgp scgs scpa scpb scps scsa scsc sgaa sgac sgap sgca sgcb sgcg sggg sggs sgps sgss sp-a spac spag spap spas spay spby spca spcc spcs spgb spps spsa spsp spss spy- spys ssaa ssab ssac ssap ssas ssby ssca sscc sscp sscs ssgs sspa sspc ssps sssa sssb sssc ssss syss yaas yaba yacc yacp yacy yaga yapa yapp yaps yasa yass yaya yays ybas ybbs ycab yccc ycsb ypcc ysay ysby ysyb yyyy