import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
##

h,m = na()
a = (7,30)
b = (8,30)
p = (h, m)
if p < a:
    print("Yes")
elif a <= p < b:
    print("Late")
else:
    print("No")