#include<stdio.h>
#include<string.h>
#include<math.h>
int main(){
	int a,b,c,x,y,z,time=0;
	scanf("%d %d %d %d %d %d",&a,&b,&c,&x,&y,&z);
    if(z<c){
	  z+=59;
	  y--;	
	}
	time+=(z-c); 
	
	if(y<b){
		y+=23;
		x--;
	}
	time+=(y-b)*60;
	
	if(x<a)x+=7;
	time+=(x-a)*1440;
	
	if(time>1440)
	printf("N o");
	else
	printf("Y e s");

}