#include <stdio.h>

int main() {
	int H, M;
	scanf("%d %d", &H, &M);
	if ((0 <= H && H <= 6) || (H == 7 && M < 30))
	{
		printf("Yes\n");
	}
	else if ((H == 7 && 30 <= M) || (H == 8 && M < 30))
	{
		printf("Late\n");
	}
	else
	{
		printf("No\n");
	}
	
	return 0;
}