题解 | #[NOIP2008]笨小猴#
[NOIP2008]笨小猴
https://www.nowcoder.com/practice/17865bc2a75c4944a872ef709958c56e
s = input()
s1 = [s.count(i) for i in s]
# c = [2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97]
c = [2,3,5,7,11]
t = max(s1) - min(s1)
if t in c:
print('Lucky Word')
print(t)
else:
print('No Answer')
print('0')
