#include<stdio.h>
#include<string.h>
#include<stdlib.h>
int main(){
	int w1,h1,s1,w2,h2,s2,t;
	scanf("%d %d %d",&w1,&h1,&s1);
	scanf("%d %d %d",&w2,&h2,&s2);
	if(w1==w2){
		printf("Y e s");
	}
	else if(w2-w1==-6||w2-w1==1){
		if(h1<h2)
			printf("N o");
		else if(h1==h2&&s1<s2)
			printf("N o");
		else if(h1==h2&&s1>=s2)
			printf("Y e s");
		else if(h1>h2)
			printf("Y e s");
	}
	else
		printf("N o");
	return 0;
}