26 31
ABADAAAAAAABABDC AAAAAACAAAAABD AAAAAADAADAAAACDBBBA ABDAAAACABCD AAAAAAAAAABBBDACCDDA DCAAADCAAADAAAA ACBABDAAAABDABAABDAB DADAACAAABBCACAC AADDAAAACAABAADADDA AADBDCABABAAAADAB BCDBAAABAAAAABAAC DDAADAAAABAAAAAADBAADA ABADAAADAACDA AAAAAAAADAD ADABCACDACAACDAAA AAAAAAADBAAAAAADCBAAAAA ABDAAAADAABBCADA DABADAAAAAAAADDAAACA AAADAAACCCAA ADBAADAAAAAAAAAAA ABAADACAAAAAABAAAAA ADCBDDAAAAADBCAABAAAADBA AADACACAAAAABAACAAA DAABCAAADADABADBAA DAAABAAAACCABBACDAAAAA AAADAAAAAAAADAADA AABACDAABABAADA AACAAAADAAAABA BDAACADAAAAAADBBA BDACDCBAADDDAADAD BDABDBAACAAACDAAAAAAABD 
AACBAAACACAAAAAA DAACDACDDAAAAA BAAAABDACAAAAAAABAAA ACAAADAADAAD BADDABAAAADABADDADAA BAADBACADAAACAA DADBDDACAADCDCAADADA CACDCADAAAAAADBD ABAAAAAABAADCAAAAAA DAAAAACAADBDDDABA DAAAAAAABAAAAAAAA DAAAACADBAADAABAABAAAA ADABADAACAAAD ADDAADABAAD ABACAAAAAAADBBAAA AAAAADBABAAAACAADAAABAA DCAACDCCBBACCDCB ACAABAADADDDADBAABAB AAAAAAAADAAA AADAABADAAAAAAAAA AAAADAACAAAAAADAADA AAAABCAAABADAAADADAAACDA AADBAADADDCABCBAAAA AADAADBADBAAAAAABB AAADAACAABAAAAADDADACA DAAADBBDABDAADBAB AADAADDABBAAAAA DAAAAAABACADAA AADAAAACDBAAAAAAC AAADDCDAADAABABBA CCAAADAAADAAAAAABBABAAA