a-ak a-ya aaaa aaab aaac aaaf aaal aaas aaba aabb aabc aabl aaby aaca aacb aacc aacf aack aacl aacs aacy aafa aafb aafc aaff aafl aaka aala aalc aall aals aasa aasc aasf aass abaa abab abac abaf abak abal abas abay abb- abba abbb abbs abby abca abcb abcc abcf abcl abcs abff abla abls ably abs- absa absf absl abss abyc abys abyy acaa acab acac acas acba acbl acca accc accf accs accy acfc acfl acfs acks acla aclc acls acsa acsc acsl acss acyl afaa afak afbs afca afcb afcc afcs affa affc affs affy afka afla aflc afly afsa afsb afsc akaa akal akas akay akca akka aksa alaa alac alak alal alas alay alb- alba albc albs alby alca alcc alcs alfa alfs alk- alka alkb alky all- alla alll alls ally alsa alsc alya alys asaa asab asac asaf asak asal asas asay asba asby asc- asca ascb ascc ascl asfa aska asks asky asla asly assa assc assk assl asss assy asya asyl ayal ayas ayay ayca ayla ayya baaa baaf baak baal baas baba babb babs baby bac- baca bacc back bacs bafc baff bak- baka bakl baks bala balc balf balk ball bals baly basa basc basf bask bass baya bayl bays bbas bbay bbbb bbbs bbfc bblb bbls bcaa bcas bcbc bcbs bcca bccc bccl bccs bcfc bcsa bcsc bcsl bcss bfas bfca bfcs bffl bffs bkcy blaa blab blac blak blas blay blfc blkb blls blss bly- blyk blys bsaa bsac bsas bscs bsfa bsfc bsff bsfs bslc bssc byas byck byla bysb bysl byss bysy caaa caab caac caaf caal caas caba cabf cabs caby cac- caca cacc cack cafa cafb cafc caff cafl cafs caka caky cala calc calf calk call cals casa casb casc cask casl cass cays cbac cbal cbbc cbbs cbca cbcc cbcl cbcs cbfb cbfc cbka cbkl cblb cblc cbsa cbsc ccaa ccab ccac ccaf ccas ccba ccbc ccca cccb cccc cccf cccl cccs ccfa ccfc ccff ccfl ccla cclc ccls ccsa ccsf ccsl ccss cfaa cfab cfac cfbc cfbs cfca cfcb cfcf cfcl cfcs cfcy cffb cfls cfsa cfsl cfyk ckac ckbc ckck ckcl ckcs ckcy cklf cksa cksb cksl ckyl clab claf clas clay clsa clsc cly- clyk csaa csab csac csak csas csbf cscb cscc cscf cscl cscs csfc cska csks csla cssa csys cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cycl cycs cyfs cyl- cylc cyll cyls cyy- cyyc f--k faaa faac faas faba fabs faca facc fack facs facy fafa fafc faff faky fala falc falk fall fals fasa fasc fass faya fayl fays fbla fcab fcal fcas fcba fcbs fcca fccf fcsc fcsl ffcc ffff ffsa ffss fkab flab flac flak flay flcl flya flys fsas fscb fscc fsck fssa fssc fssf kaaa kaab kaaf kaak kaal kaas kaay kaba kabb kabc kabf kaby kacb kacc kacl kacs kacy kafa kafc kaff kafs kafy kaka kakc kakk kaks kala kalb kalc kalf kalk kall kals kaly kas- kasa kasb kasc kasf kask kasl kass kaya kayf kayl kays kbaa kbab kbac kbak kbal kbas kbay kbba kbbb kbbc kbbf kbbk kbbl kbbs kbca kbcb kbck kbcl kbcs kbcy kbfb kbfc kbff kbfk kbfl kbfs kbkb kbkf kbkk kbkl kbky kbla kblb kblf kbll kbls kbsa kbsb kbsk kbss kbsy kbya kbyb kbys kcaa kcab kcac kcal kcas kcba kcbc kcbf kcbk kcbl kcbs kcca kccb kccc kcck kccl kccy kcfa kcfb kcfc kcfl kcfy kckc kckf kckk kckl kcky kcla kclc kclf kclk kcll kcls kcly kcsa kcsb kcsc kcsf kcss kcsy kcya kcyk kcyl kcys kcyy kfab kfac kfal kfay kfbc kfbk kfcf kfcs kfcy kffa kffb kfff kffk kfka kfkb kfla kflb kflc kflf kfll kfls kfly kfsa kfsk kkaa kkac kkal kkay kkba kkbb kkbl kkbs kkcb kkck kkcl kkcs kkcy kkfs kkkk kklb kklc kklf kkll kkls kksa kksf kkss kkya kkyc kkys kkyy klaa klab klac klaf klak klal klas klay klbb klbc klbf klbl klbs klca klcb klcc klck klcl klcs klcy klfa klfc klff klka klkc klkk klkl klks klky klla kllb kllc kllk klls klly klsa klsc klsf klsy klyc klyk klyy ksab ksac ksaf ksak ksal ksas ksba ksbc ksbl ksbs ksby ksca kscb ksck kscl kscs kscy ksfa ksfb ksfc kska kskb kskf kskk ksks ksky ksla kslb kslc kslk ksll kssa kssl ksss ksyc ksyf ksyl ksyy kyaa kyak kyal kyay kyba kybb kybc kyby kyca kycc kyck kycs kyfb kyfs kyka kykc kykk kyks kyky kyla kyll kyls kysa kysc kysf kysk kysl kyya kyyk kyys kyyy laaa laac laak laal laas laba labs laby laca lacc lack lacl lacs lacy lafb lafc laff laka laks laky lala lall lasa lask lass laya layk lays lbcc lbsc lcac lcbc lcca lccc lccs lcfc lcls lcsc lfca lfcc lkab lkal lkfs llay llbs llcc llcs llks lllc llll lscb lscs lsfc lsla lssa lyas lyc- lyff lyfy lyka lyla lyly lys- lysl lyss lyyf sa-c saab saac saaf saak saal saas saba sabb sabc sabs saca sacc sack sacs sacy safa safb safc saff saka sakb sakk saks saky sala salc salf salk sall sals saly sasa sasc sasf sask sasl sass saya says sbaa sbac sbas sbbs sbca sbcc sbcs sbfc sbsa scaa scab scac scaf scak scal scas scay scba sccc sccl sccs sccy scfa scfc sck- sckl scl- sclc sclk scls scsa scsc scsl sfas sfba sfbc sfca sfcc sfcs sffc sfla sflc sfls sfss skab skac skaf skal skfc skss sky- skyf skys skyy slaa slab slac slaf slak slas slay slcc slsa slsc slys ssaa ssab ssac ssas ssby ssca sscc sscs ssfc ssfl ssla sslc sssa sssb sssc sssf ssss syck syff syfy syl- sylk syll syls syss syyk yaaf yaak yaas yaba yacc yack yacy yafa yafc yaff yaka yaks yala yall yasa yask yass yaya yays ybas ybbs ycab yccc ycsb yksc ylay ylla ylls ylyk ysay ysby ysyb yyff yyyy