H, M = map(int, input().split())
wake_up_time = H * 60 + M
asakatsu_start_time = 7 * 60 + 30
asakatsu_end_time = 8 * 60 + 30

if H == 8 and M == 30:
  print("No")
elif wake_up_time < asakatsu_start_time:
    print("Yes")
elif asakatsu_start_time <= wake_up_time <= asakatsu_end_time:
    print("Late")
else:
    print("No")