import java.util.Scanner;
public class No231 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        boolean cleable = false;
        int[] arrayG = new int[n];
        //データ入力
        for(int i = 0; i < n; i++){
            int g = sc.nextInt();
            int d = sc.nextInt();
            //クリア可能かどうか判定
            if((g - 30000 * d) >= 500000){
                cleable = true;
                arrayG[i] = g - 30000 * d;
            }
        }
        sc.close();
        //判定
        if(!cleable){
            System.out.println("NO");
        }else{
            System.out.println("YES");			
            for(int i = 0; i < n; i ++){
                if(arrayG[i] < 500000){
                    continue;
                }
                int kaisu = 6;
                for(int j = 0; j < kaisu; j++){
                    System.out.println(i + 1);	
                }
                break;
            }
        }
    }
}