5

858
baacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacbaacba

885
cbcdbbacfdfcbfdeeeceeffcbecdcfcbccbffdccfaacffbafcfadefadbcdbebbaccdfdcfeaaefbfbadacfbededfbebaeadfcfdbdfeebaaabbaaccdfcdafcfccdceedcaafcaffddcecfbcbefebdafcadeabcfdcfafdffceeaaadecbbaabfccaeaefcbcbbfedcabcaeabdeebdadabadfddcaeaceedbebffeadabfdabdeabebeddbebbdeefafbfbfaababbfbfdadbdaebecbcecefddbbfbeadaceeceafbcadeafdbbdefdcbefeadffecdaabffebfedeafdbbefbdefbabebfcaeecffadbacbcdfdeccdcdfcbcfebebabbeafadbcfeecfbedabacaecbbddbbaadfebdaeecfdbcecacfbdadcdedeecadbdaabcbcffcbaacbdcddaaefefbececbfbfccbbffefbafcddffafcfabaccddffaefddabedfbdddcbebdfdbefbdceaafcbbabefcfdaeeabcbaeefceacafcfedfdaafaaabbcdbacafedbdccaadadefdeaddaedabebbbcedaccecffecaecfbaeedfbbffabadaaaaebbefdfdedbeebaedecdeaceeafdddbfbbfffdfcbddaabdfecddffddedefeddeeecfcbdbbdaedfafabbfbfcbafddbfdcbbfffbcccbdddaffceedcaeedddbcbabbbfadebadfddfceeeebadcccecdabcfbdbdfdcdbaedbacdcddeaabedcccfbaecebfdeaaaefbbdedbaecbcdacfedd

556
baaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccbaaccb

976
abbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbcabaababbbca

784
eabfdcedadafededdadccbeaefcbbbaafbafcdeecabbcdaffbdddcfccadaeaffdacecfeefacebccdaabadcbaccbbfbfcccafcefcffadcbfefcdbfbeccfadebeaecffdbedaebcdcddaffcabfafcacdcbddacdbdbdefeefbeaadefaaffaacfaddcafbedfecbcfceffccaeeccefbfebedaccbadebcbecdabeeddbdecbcdaafbcbcbafdedeebceabdedaedeadfcecbefdbccafbfafdbffedddddfdbfefcdeaeeabbaecabcbdefcabfcaedeadaabbdaddbdcafcbebbbfaafaecefbffdbfecdfecddfacacfbcfddadcaefbffaddffdfcdccaebaaacdcaffccfcdfcadbffbdafbccdfbeefbfafdceecfcadebbabacedffbeeadaadbdaecffaebbdafaeefaffbcbbedccadfaccaceddeebffaabbdddcaaffbefcebbaccfbbefefbeccdbdbceaedefbdaeaaebdcedcfaeddecceacccaaedacacebeababacfcefbbcffcbcfdaedbdfdebbaaebcebceeebdbaeddceabfbcfebacdacdfdfdcbfdbefdafccfeecdbaeacdffcbecdaeadfcffafabfaacacdeaecddcfbcfecfdfaedddacaaaddecacfecdcaacfcfdcedbeaafceaadde