#include <stdio.h> 
#include <math.h> 
int main() 
{   
	int day1,hour1,minute1;
	int day2,hour2,minute2;
	scanf("%d %d %d",&day1,&hour1,&minute1);
	scanf("%d %d %d",&day2,&hour2,&minute2);
	if(day1==day2){
		printf("Y e s\n");}
    else if((day2==day1+1)||(day1==7&&day2==1)){
	  if(hour2<hour1){
		  printf("Y e s\n");}
	  else if(hour2==hour1){
		  if(minute2<=minute1)
			  printf("Y e s\n");
		  else{printf("N o\n");}}
	  else{printf("N o\n");}}
	else{printf("N o\n");}
}