#include <stdio.h>
int main() {
	int d,h,m,d1,h1,m1;
	scanf("%d %d %d",&d,&h,&m);
	scanf("%d %d %d",&d1,&h1,&m1);
	if((d1-d==0)||(d1-d==1)||(d==7&&d1==1)){
		if(d1==d) {
			printf("Y e s\n");
		}else if((h>h1)||(h1==h&&m1<=m)){
			printf("Y e s\n");
		}else {
			printf("N o\n");
		}
	}
	else {
		printf("N o\n");
	}
	return 0; 
}