60 100
REGIONAL
PROGRAMMING
CONTEXT
ABBABAAA
ABBABAA
AABAABBBAAAAA
AABAAAAA
BBBBAAA
AABBAAAA
BBAAAABAA
BABABABA
BABABA
AAAABBBAB
ACM
ICPC
THE
OI
ASIA
ABBBBABABABABAB
AAAAAAABBBAB
ABAAABBABABABAA
BAAABBAABAA
AAABBAAB
ABBAAA
ABBABAA
AABBBAAAAA
AABABAA
BBAAABA
AABBAAAA
BBABAAA
BABBABA
AABABBBA
ABBBBBAB
ABBABAABAB
ABAABBBAB
ABAABAABABAA
BAAAABAA
AABBAAB
AABBAAAABB
BBABABBAAB
BABBABABB
AABABBBBAB
ABBBBBABB
ABBABAABABB
ABAABBBABB
ABAABAABABAAB
BAAAABABA
AHHBAABB
BBAEBABBBAABBAABA
BBARRBABABAABAB
BABARMABAAABA
AAHFCYIZQWEHYUOPASDFGHJKLZXCVBMA
IJAOTBVOLPPNKOPQWEQWE
WQRREQWQNQWEQW
WEMEWRWEREERWE
EROVW
WENEEWERW
WWYRW
CCF
NOI