a-a a-b a-c aaa aab aac aak aay ab- aba abb abc abk aby ac- aca acb acc ack acy aka akb akc akk ay- aya ayc ayk baa bab bac bak bay bba bbb bbc bbk bby bca bcb bcc bck bcy bka bkb bkc bkk by- bya byc byk c-- caa cab cac cak cay cba cbb cbc cbk cby cca ccb ccc cck cka ckb ckc cky cya cyb cyc cyk ka- kaa kab kac kak kay kba kbb kbc kbk kca kcb kcc kck kkb kkc kkk kky kya kyc yaa yab yac yak yay ybc yby yca ycc ycy yka ykk yyb yyc yyy

a-ak a-ya aaaa aaab aaac aaba aabb aabc aaby aaca aacb aacc aack aacy aaka abaa abab abac abak abay abb- abba abbb abby abca abcb abcc abyc abyy acaa acab acac acba acca accc accy akaa akay akca akka ayay ayca ayya baaa baak baba babb baby bac- baca bacc back bak- baka baya bbay bbbb bcaa bcbc bcca bccc bkcy byck caaa caab caac caba caby cac- caca cacc cack caka caky cbac cbbc cbca cbcc cbka ccaa ccab ccac ccba ccbc ccca cccb cccc ckac ckbc ckck ckcy cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cyy- cyyc kaaa kaab kaak kaay kaba kabb kabc kaby kacb kacc kacy kaka kakc kakk kaya kbaa kbab kbac kbak kbay kbba kbbb kbbc kbbk kbca kbcb kbck kbcy kbkb kbkk kbky kbya kbyb kcaa kcab kcac kcba kcbc kcbk kcca kccb kccc kcck kccy kckc kckk kcky kcya kcyk kcyy kkaa kkac kkay kkba kkbb kkcb kkck kkcy kkkk kkya kkyc kkyy kyaa kyak kyay kyba kybb kybc kyby kyca kycc kyck kyka kykc kykk kyky kyya kyyk kyyy yaak yaba yacc yack yacy yaka yaya ycab yccc yyyy

-aaa- aabaa aabba aacbc abaab ababa ababy abaca aback abaka abaya abbac abbay abbyy abccc acaca acacb acack acacy acaya akaba akbay akcay ayaka aybak aykac ayyab baaya babak babby babka bacab bacca baccy back- backa bakay bakka bakya bayaa bayac bayya by-by bycab c-a-c ca-ca caaba cabby cacak cayak cc-by ccccc kaaba kabaa kabab kabak kabba kakka kakya kayak kyack kyaka ya-ya yaaba yabba yabby yacca yakka yakky

aaaaba abacab abbacy ackack akbaba akkaba akkaya akyaka ayyaya baabaa babyak bacaba bayaka baybay bbbbbb caback cakcak kaback kabaka kabaya kakkak yakyak ybabyy

ack-ack ayabaca b-a-b-y bac-cab bacacay backbay bay-bay bbbbbbb cabback caykaya kacabac kyykka yak-yak yakyack

akcakaya babybaby backaby bbbbbbbb

abakabaka baabaabaa yakyakyak

babybabybaby yackyackyack

baby-baby-baby

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc