a-ha a-ya a-yo aaaa aaab aaac aaah aaas aaba aabb aabc aabh aaby aaca aacb aacc aach aaco aacs aacy aaha aahs aaoo aasa aasc aass abaa abab abac abas abay abb- abba abbb abbo abbs abby abca abcb abcc abch abcs abha abho abhs aboa abob aboh aboo abos aboy abs- absa abss abyc abys abyy acaa acab acac acas acba acca accc acch acco accs accy acha achh acho achs achy acoa acoh acos acoy acsa acsc acss ahab ahac ahah ahas ahha ahhs ahoa ahoy ahsa ahso ahss aoah aoba aoca aocs aoss asaa asab asac asah asao asas asay asba asbo asby asc- asca ascb ascc asch asco asha ashs ashy asob asoc asos assa assc assh asso asss assy asya ay-o ayah ayao ayas ayay ayca ayoo ayos ayya baaa baah baas baba babb babo babs baby bac- baca bacc bach baco bacs baha baho bahs baoh baos basa basc bash baso bass baya bayh bayo bays bbas bbay bbbb bbbs bbch bbhs bboy bbyo bcaa bcas bcbc bcbs bcca bccc bccs bchs bcos bcsa bcsc bcss bhao bhca bhcc bhhs bhoy boab boac boas boba bobb bobo bobs boby boca boch boco bocs boha boho bohs bohy boob booc booh boos bosa bosc bosh boso boss boya boyo boys bsaa bsac bsas bscs bshs bsos bssc byas bych byoa byob byoc byos bysb byso byss bysy c-bo caaa caab caac caah caas caba cabo cabs caby cac- caca cacc cach caco caha cahs caos casa casb casc cash caso cass cayo cays cbac cbbc cbbs cbca cbcc cbcs cbha cbhs cbsa cbsc ccaa ccab ccac ccas ccba ccbc ccca cccb cccc cccs ccha cchs cchy ccob ccoc ccsa ccss chaa chab chac chah chao chas chay chca chch chcs chha chhs choc choh choo chos choy chsc chsh chy- chyc coas coba cobb cobh cobo cobs coby coca coch coco coha coho cohs coob cooh coos cosa cosc cosh coso coss cosy coya coyo coys csaa csab csac csao csas cscb cscc csch csco cscs cshs csob csos cssa csys cya- cyaa cyba cybb cybc cybo cyc- cyca cycb cycc cycs cyoa cyy- cyyc haab haas haba habo habs haby haco hacs haha haho hahs hasa hasc hash hass haya hays hbbs hbhs hboc hbos hbss hcbc hcbs hcca hccb hccc hcch hccs hchs hcsa hcsc hcso hcss hhaa hhhh hhhs hoac hoas hoay hoba hobo hobs hoby hoca hoch hocs hoha hoho hoos hosa hosh hoss hoya hoys hsac hsas hsbc hscc hshs hsob hyas hybo hyo- hysa oahs oasc oass oasy obas obay obba obbo obby obhs obos oboy obss ocab ocac ocas ocbc occa occc ocha ochs ocos ocsa ocys ohba ohcc ohho ohhs ohob ohoh ohos ohso ohss ohyo ooaa ooba ooby ooha ooho oohs oooh oooo ooos oosa osas osay osba osby osca oscc osco osha oshc osho oshs osoo osos ossa ossb osso ossy oyas oych oyss s-os sa-c saab saac saah saas saba sabb sabc sabo sabs saca sacc saco sacs sacy saha saho sahs sahy saos sasa sasc sash saso sass saya sayh sayo says sbaa sbac sbas sbbs sbca sbcc sbcs sbhc sbhs sbsa scaa scab scac scas scay scba sccc sccs sccy sch- scha schh scho schs scob scoh scoo scsa scsc scsh scso shab shac shah shao shas shay shbs shca shcc shha shhh shhs shoa shoo shos shsc soas soay soba sobo sobs soca soch soco socs socy soha sohh soho sohs soos sooy sosa sosh soso soss soya soyo soys ssaa ssab ssac ssao ssas ssby ssca sscc sscs sshs ssoc sssa sssb sssc sssh ssss sybo sych syco syha syso syss yaas yaba yabo yacc yaco yacy yaho yahs yasa yash yaso yass yaya yayo yays ybas ybbs ycab ycao yccc ycch ycsb yoba yobo yobs yoch yoho yosh yoso yoyo ysay ysby ysco yssh ysyb yyyy