#include<stdio.h>

int main(void){
	int n,g,d,i,j;
	scanf("%d",&n);
	for(i = 1;i <= n;i++){
		scanf("%d%d",&g,&d);
		if(g-30000*d >= 500000){
			printf("YES\n");
			for(j = 1;j <= 6;j++){printf("%d\n",i);}
			return 0;
		}
	}
	printf("NO\n");
	return 0;
}