24 самая частая после E

#https://inf-ege.sdamgia.ru/problem?id=33494
s = open('24 (1).txt').readline()
cnt = {}
for i in range(1, len(s)):
    if s[i - 1] == 'E':
        if s[i] not in cnt:
            cnt[s[i]] = 0
        cnt[s[i]] += 1
answ = (0, 'q')
for e in cnt:
    answ = max(answ, (cnt[e], e))
print(answ[1])