#include<stdio.h>
int main()
{
	int a,b,c;
	long long int sum1,sum2;
	scanf("%d %d %d",&a,&b,&c);
	sum1=24*60*a+60*b+c;
	scanf("%d %d %d",&a,&b,&c);
	sum2=24*60*a+60*b+c;
	if(sum2-sum1<0)
		sum2+=7*24*60;
	if(sum2-sum1<=24*60)
		printf("Y e s\n");
	else
		printf("N o\n");

}