#include<stdio.h>
int main(void){
	int a,b,c,d,e,f;
	scanf("%d %d %d",&a,&b,&c);
	scanf("%d %d %d",&d,&e,&f);
	if((d==a)||(d-a==1&&b>e)||(d-a==1&&b==e&&c>=f)||(a-d==6&&b>e)||(a-d==6&&b==e&&c>=f))
		printf("Y e s");
	else
		printf("N o");
	return 0;
}