#include<stdio.h>
#include<string.h>
#include<math.h>
int main(){
	int d1,d2,h1,h2,m1,m2,flag=0;
	long long t1,t2;
	scanf("%d %d %d",&d1,&h1,&m1);
	scanf("%d %d %d",&d2,&h2,&m2);
	if(d1==7&&d2==1)
	{
		if(h2-h1<0)
		{flag=1;}
		else if(h2-h1>0)
		{flag=0;}
		else if(h2-h1==0)
		{
			if(m2-m1<=0)
				flag=1;
			else
				flag=0;}
		if(flag)
			printf("Y e s\n");
		else
			printf("N o\n");
	}
	else
	{
		t1=d1*24*60+h1*60+m1;
		t2=d2*24*60+h2*60+m2;
		if(t2-t1<=1440&&t2-t1>=0)
			printf("Y e s\n");
		else
			printf("N o\n");
	}

}