#include<math.h> 
#include<stdlib.h>
#include<string.h> 
#include<stdio.h>
int main()
{
	int day1,day2;
	int hour1,hour2;
	int min1,min2;
	int t=0;
	scanf("%d %d %d",&day1,&hour1,&min1);
	scanf("%d %d %d",&day2,&hour2,&min2);
	if(day1>day2){
		day1=day1-7;
	}
	t=(day2-day1)*24*60+(hour2-hour1)*60+(min2-min1);
	if(t<=1440){
		printf("Y e s");
	} else {
		printf("N o");
	}
	return 0;
}