import java.util.Arrays;
import java.util.Scanner;

public class Main{
	static class dungeon implements Comparable<dungeon>{
		int g,d,id;
		public dungeon(int x,int y,int z){
			this.g=x; this.d=y; this.id=z;
		}
		public int compareTo(dungeon o) {
			return (o.g-o.d*30000)-(this.g-this.d*30000);
		}
	}
	public static void main(String[] args){
		Scanner sc=new Scanner(System.in);
		while(sc.hasNext()){
			int n=sc.nextInt();
			dungeon[] dg=new dungeon[n];
			for(int i=0;i<n;i++) dg[i]=new dungeon(sc.nextInt(),sc.nextInt(),i+1);
			Arrays.sort(dg);
			if((dg[0].g-dg[0].d*30000)*6>=3000000) for(int i=0;i<6;i++) System.out.println(dg[0].id);
			else System.out.println("NO");
		}
	}
}