import java.util.Scanner;
public class No231 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int clear = 0;
		for(int i = 0; i < n; i++){
			int g = sc.nextInt();
			int d = sc.nextInt();
			if(clear == 0 & (g - 30000 * d) >= 500000){
				clear = i + 1;
			}
		}
		sc.close();
		if(clear == 0){
			System.out.println("NO");						
		}else{
			System.out.println("YES");
			for(int j = 0; j < 6; j++){
				System.out.println(clear);
			}
		}
	}
}