#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main() {
	int day1, hour1, min1;
	int day2, hour2, min2;
	scanf("%d %d %d",&day1, &hour1, &min1);
	scanf("%d %d %d",&day2, &hour2, &min2);
	
	if (day1 == day2) {
		printf("Y e s");
	} else if (day1 == day2 - 1 || (day1 == 7)&&(day2 == 1)) {
		if (hour2 < hour1 ) {
			printf("Y e s");
		} else if (hour2 == hour1) {
			if(min2 <= min1)
				printf("Y e s");
			else
				printf("N o");
		} else {
			printf("N o");
		}
	} else {
		printf("N o");
	}
	
	return 0;
}