#include<stdio.h>
int f(int a[])
{
	if (a[0] == a[1] || a[1] == a[2] || a[0] == a[2])
		return -1;
	if (a[0]<a[1] && a[1]>a[2])
		return 1;
	if (a[0] > a[1] && a[1] < a[2])
		return 1;
	return -1;
}
int main()
{
	int a[3], b[3];
	int i, j;
	for (i = 0; i < 3; i++)
		scanf("%d", &a[i]);
	for (i = 0; i < 3; i++)
		scanf("%d", &b[i]);
	for (i = 0; i < 3; i++)
	{
		for (j = 0; j < 3; j++)
		{
			a[i] ^= b[j];
			b[j] ^= a[i];
			a[i] ^= b[j];
			if (f(a) > 0 && f(b) > 0)
			{
				printf("Yes\n");
				return 0;
			}
			a[i] ^= b[j];
			b[j] ^= a[i];
			a[i] ^= b[j];
		}
	}
	printf("No\n");
	return 0;
}