#include <stdio.h>
int main() {
  int w1, h1, m1, r = 0;
  int w2, h2, m2;
  int t;
  scanf("%d %d %d", &w1, &h1, &m1);
  scanf("%d %d %d", &w2, &h2, &m2);
  if(w1 == w2){
  	r = 1;
  }else if(w2 - w1 == 1 || w2 - w1 == -6) {
    t = (23 - h1) * 60;
    t += 60 - m1;
    t += 60 * h2;
    t += m2;
  	if(t <= 24 * 60) {
  	  r = 1; 
	  //printf("2\n"); 
	}
	/*if(h == 24 && m2 < m1) {
	  r = 1;
	}*/
  }
  if(r == 1) {
  	printf("Y e s\n");
  }else {
  	printf("N o\n");
  }
  return 0;
}