#include<stdio.h>

int main()
{
	int a1, a2, b1, b2, c1, c2, total = 0;
	scanf("%d%d%d", &a1, &b1, &c1);
	scanf("%d%d%d", &a2, &b2, &c2);
	if (a2 - a1 == 1)
	{
		total = (23 - b1) * 60 * 60 + (60 - c1) * 60 + b2 * 60 * 60 + c2 * 60;
	    if (total <= 86400)
		{
			printf("Y e s\n");
		}
		else
		{
			printf("N o\n");
		}
	}
	else if (a2 == a1)
	{
		printf("Y e s\n");
	}
	else if (a1 == 7 && a2 == 1)
	{
		total = (23 - b1) * 60 * 60 + (60 - c1) * 60 + b2 * 60 * 60 + c2 * 60;
	    if (total <= 86400)
		{
			printf("Y e s\n");
		}
		else
		{
			printf("N o\n");
		}
	}
	else
	{
		printf("N o\n");
	}
	return 0;
}