using System;

class Program
{
    private static readonly Scanner sc = new Scanner();
    private static readonly int INF = 1010101010;
    static void Main(string[] args)
    {
        int top = 100001;
        int bottom = 0;
        int right = 100001;
        int left = 0;
        int mind = INF;

        while(true)
        {
            int xmid = (right + left) / 2;
            int ymid = (top + bottom) / 2;
            Console.WriteLine("{0} {1}", xmid, ymid);
            int d = sc.Int;
            int nd;

            Console.WriteLine("{0} {1}", xmid+1, ymid);
            nd = sc.Int;
            if (nd < d) left = xmid;
            Console.WriteLine("{0} {1}", xmid-1, ymid);
            nd = sc.Int;
            if (nd < d) right = xmid;
            Console.WriteLine("{0} {1}", xmid, ymid+1);
            nd = sc.Int;
            if (nd < d) bottom = ymid;
            Console.WriteLine("{0} {1}", xmid, ymid-1);
            nd = sc.Int;
            if (nd < d) top = ymid;
        }
    }
}

class Scanner
{
    private string[] _str = new string[0];
    private int _i;

    public string Str
    {
        get
        {
            if (_i >= _str.Length)
            {
                _str = Console.ReadLine().Split(' ');
                _i = 0;
            }
            return _str[_i++];
        }
    }

    public int Int { get { return int.Parse(Str); } }
    public long Long { get { return long.Parse(Str); } }
    public double Double { get { return double.Parse(Str); } }
}