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a-ya aaaa aaab aaac aaba aabb aabc aaby aaca aacb aacc aacy abaa abab abac abay abb- abba abbb abby abca abcb abcc abyc abyy acaa acab acac acba acca accc accy ayay ayca ayya baaa baba babb baby bac- baca bacc baya bbay bbbb bcaa bcbc bcca bccc caaa caab caac caba caby cac- caca cacc cbac cbbc cbca cbcc ccaa ccab ccac ccba ccbc ccca cccb cccc cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cyy- cyyc yaba yacc yacy yaya ycab yccc yyyy

-aaa- aabaa aabba aacbc abaab ababa ababy abaca abaya abbac abbay abbyy abccc acaca acacb acacy acaya ayyab baaya babby bacab bacca baccy bayaa bayac bayya by-by c-a-c ca-ca caaba cabby cc-by ccccc ya-ya yaaba yabba yabby yacca

aaaaba abacab abbacy ayyaya baabaa bacaba baybay bbbbbb ybabyy

ayabaca b-a-b-y bac-cab bacacay bay-bay bbbbbbb

babybaby bbbbbbbb

baabaabaa

babybabybaby

baby-baby-baby

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc