using static System.Console;

namespace Project2
{
    class Class1
    {
        public static void Main()
        {
            var n = int.Parse(ReadLine());
            var member = new int[n][];

            for(var i = 0; i < n; i++)
            {
                member[i] = new int[2];
                var inputArr = ReadLine().Split(' ');
                member[i][0] = int.Parse(inputArr[0]);
                member[i][1] = int.Parse(inputArr[1]);
            }

            var m = int.Parse(ReadLine());
            var mentaiko = new int[m];
            for (var i = 0; i < m; i++)
            {
                var inputArr = ReadLine().Split(' ');

                for(var j = 0; j < n; j++)
                {
                    if (member[j][0] >= int.Parse(inputArr[0]) && member[j][1] <= int.Parse(inputArr[1]))
                    {
                        mentaiko[i]++;
                    }
                }
            }

            var max = -1;
            var result = new int[m];
            var index = 0;
            for (var i = 0; i < m; i++)
            {
                if (mentaiko[i] == max)
                {
                    index++;
                    result[index] = i+1;
                }
                else if(mentaiko[i] > max)
                {
                    max = mentaiko[i];
                    index = 0;
                    result[0] = i+1;
                }
            }
            if (max == 0)
            {
                WriteLine(0);
            }
            else
            {
                for (var j = 0; j <= index; j++)
                {
                    WriteLine(result[j]);
                }
            }
            
        }
    }
}