a-a a-b a-c aaa aab aac aak aan aas aay ab- aba abb abc abk abn abs aby ac- aca acb acc ack acn acs acy aka akb akc akk akn aks an- ana anb anc ank ann ans any as- asa asb asc ask asn ass asy ay- aya ayc ayk ayn ays baa bab bac bak ban bas bay bba bbb bbc bbk bbn bbs bby bca bcb bcc bck bcn bcs bcy bka bkb bkc bkk bkn bks bna bnb bnc bnk bnn bns bsa bsb bsc bsk bsn bss bsy by- bya byc byk byn bys c-- caa cab cac cak can cas cay cba cbb cbc cbk cbn cbs cby cca ccb ccc cck ccn ccs cka ckb ckc cks cky cn- cna cnb cnc cnn cns cny csa csb csc csk csn css csy cya cyb cyc cyk cyn cys ka- kaa kab kac kak kan kas kay kba kbb kbc kbk kbn kbs kca kcb kcc kck kcn kcs kkb kkc kkk kkn kks kky kn- kna knc knk knn ksa ksb ksc ksk ksn kss kya kyc kyn kys naa nab nac nak nan nas nay nba nbb nbc nbk nbn nbs nca ncb ncc nck ncn ncs nka nkc nkk nkn nks nky nna nnb nnc nnk nnn nns nsa nsb nsc nsk nsn nss nsy nya nyc nyk nyn nys nyy saa sab sac sak san sas say sba sbb sbc sbk sbn sbs sby sca scb scc sck scn scs sk- ska skb skc skk sks sky sna snb snc snk snn sns sny ss- ssa ssb ssc ssk ssn sss sy- sya syb syc syk syn sys yaa yab yac yak yan yas yay ybc ybs yby yca ycc ycs ycy yka ykk ykn yna ynk ynn yns yny ysa ysb ysc ysk yss ysy yyb yyc yys yyy

-ana a-ak a-ya aaaa aaab aaac aaan aaas aaba aabb aabc aaby aaca aacb aacc aack aacn aacs aacy aaka aana aasa aasc aass abaa abab abac abak aban abas abay abb- abba abbb abbs abby abca abcb abcc abcn abcs abs- absa abss abyc abys abyy acaa acab acac acan acas acba acca accc accs accy acks acsa acsc acss akaa akan akas akay akca akka akna aksa ana- anaa anab anac anak anan anas anba anbb anca ancc ancy ank- anka anna annb anns anny ansa anya asaa asab asac asak asan asas asay asba asby asc- asca ascb ascc aska asks asky asnc assa assc assk assn asss assy asya ayan ayas ayay ayca ayna ayns ayya baaa baak baan baas baba babb babs baby bac- baca bacc back bacn bacs bak- baka baks bana banc bank bann bans basa basc bask bass baya bays bbas bbay bbbb bbbs bcaa bcas bcbc bcbs bcca bccc bccs bcsa bcsc bcsn bcss bkcy bnas bnss bnya bsaa bsac bsas bscs bsns bssc byan byas byck bync bynk bysb byss bysy caaa caab caac caan caas caba cabs caby cac- caca cacc cack caka caky cana canc cank cann cans cany casa casb casc cask cass cays cbac cbbc cbbs cbca cbcc cbcn cbcs cbka cbkn cbna cbsa cbsc cbsn ccaa ccab ccac ccas ccba ccbc ccbn ccca cccb cccc cccs ccna ccnb ccnc ccns ccny ccsa ccsn ccss ckac ckan ckbc ckck ckcs ckcy cknb cknc ckns cksa cksb cnaa cnac cnas cnbc cnna cnsa cnss csaa csab csac csak csas cscb cscc cscs cska csks csny cssa csys cya- cyaa cyan cyba cybb cybc cyc- cyca cycb cycc cycs cyn- cyy- cyyc cyyn kaaa kaab kaak kaan kaas kaay kaba kabb kabc kaby kacb kacc kacs kacy kaka kakc kakk kakn kaks kana kanb kann kans kany kas- kasa kasb kasc kask kasn kass kaya kays kbaa kbab kbac kbak kbas kbay kbba kbbb kbbc kbbk kbbs kbca kbcb kbck kbcs kbcy kbkb kbkk kbky kbna kbnn kbsa kbsb kbsk kbsn kbss kbsy kbya kbyb kbyn kbys kcaa kcab kcac kcas kcba kcbc kcbk kcbs kcca kccb kccc kcck kccy kckc kckk kckn kcky kcnb kcns kcny kcsa kcsb kcsc kcsn kcss kcsy kcya kcyk kcyn kcys kcyy kkaa kkac kkan kkay kkba kkbb kkbn kkbs kkcb kkck kkcn kkcs kkcy kkkk kknb kknn kkns kksa kksn kkss kkya kkyc kkys kkyy knaa knab knac knan knas knba knbb knbc knbn knby knca kncb knck kncn kncy knkk knnb knnk knns knsa knsb knsc knsk knsn knss knsy knyk knyn ksab ksac ksak ksan ksas ksba ksbc ksbn ksbs ksby ksca kscb ksck kscn kscs kscy kska kskb kskk kskn ksks ksky ksna ksnb ksnc ksnk ksnn ksns ksny kssa kssn ksss ksyc ksyn ksyy kyaa kyak kyan kyay kyba kybb kybc kyby kyca kycc kyck kycn kycs kyka kykc kykk kykn kyks kyky kyns kysa kysc kysk kysn kyya kyyk kyys kyyy naaa naab naac naan naas naba nabc nabk nabs naca nacc nack nacs naka naks nan- nana nanb nann nans nany nas- nasa nasb nasc nask nass nasy naya nays nbaa nbak nbas nbbc nbca nbcc nbcs ncaa ncac ncba ncbc ncbs ncca nccc nccn nccs ncna ncnc ncsa ncsc ncss ncsy nnnn nnsa nnss nsaa nsac nsca nscc nscs nskk nsna nssa nssb nssc nsss nyaa nyac nyas nycc nycy nyny nysa nysc nyss sa-c saab saac saak saan saas saba sabb sabc sabs saca sacc sack sacn sacs sacy saka sakb sakk saks saky sana sank sann sans sany sasa sasc sask sass saya sayn says sbaa sbac sbas sbbs sbca sbcc sbcs sbsa scaa scab scac scak scan scas scay scba sccc sccs sccy sck- scna scsa scsc scsn scyn skab skac skan skn- skss sky- skyn skys skyy snab snak snas snba snca sncc snns snsy snys ssaa ssab ssac ssan ssas ssbn ssby ssca sscc sscs ssns sssa sssb sssc ssss syck syn- sync synk syns syny syss syyk yaak yaan yaas yaba yacc yack yacy yaka yaks yana yank yann yans yasa yask yass yaya yays ybas ybbs