using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Text;
using System.Text.RegularExpressions;
using System.Linq;
using System.IO;


class Magatro
{
    static Scanner sc = new Scanner(' ');    
    static void Main()
    {
        int[] q = check();
        if (q == null) return;
        int[] arr = new int[4];
        for(int i = 0; i < 4; i++) 
            {
            arr[i] = i;
            }
        while (next_permutation(arr))
        {
            int[] ans = new int[4];
            for(int i = 0; i < 4; i++)
            {
                ans[i] = q[arr[i]];
            }
            Write(ans);
            if (sc.Next() == "4") return;
            sc.Next();
        }
    }
    static int[] check()
    {
        for (int i = 0; i <= 6; i++)
        {
            for (int j = i + 1; j <= 7; j++)
            {
                for (int k = j + 1; k <= 8; k++)
                {
                    for (int l = k + 1; l <= 9; l++)
                    {
                        Write(i, j, k, l);
                        int x = sc.NextInt();
                        int y = sc.NextInt();
                        if (x == 4) return null;
                        if (x + y == 4) return new int[] { i, j, k, l };
                    }
                }
            }
        }
        throw new Exception();
    }
    static public bool next_permutation(int[] perm)
    {
        int n = perm.Length;
        int k = -1;
        for (int i = 1; i < n; i++)
            if (perm[i - 1] < perm[i])
                k = i - 1;
        if (k == -1)
        {
            for (int i = 0; i < n; i++)
                perm[i] = i;
            return false;
        }
        int l = k + 1;
        for (int i = l; i < n; i++)
            if (perm[k] < perm[i])
                l = i;
        int t = perm[k];
        perm[k] = perm[l];
        perm[l] = t;
        Array.Reverse(perm, k + 1, perm.Length - (k + 1));
        return true;
    }

    static void Write(params int[] arr)
    {
        Console.WriteLine(string.Join(" ", arr));
    }

}

public class Scanner
{
    public string[] S;
    private int Index;
    private char Separator;
    public Scanner(char separator=' ')
    {
        Index = 0;
        Separator = separator;
    }
    public string Next()
    {
        string result;
        if (S == null || Index >= S.Length)
        {
            S = Line();
            Index = 0;
        }
        result = S[Index];
        Index++;
        return result;
    }
    private string[] Line()
    {
        return Console.ReadLine().Split(Separator);
    } 
    public int NextInt()
    {
        return int.Parse(Next());
    }
    public double NextDouble()
    {
        return double.Parse(Next());
    }
    public long NextLong()
    {
        return long.Parse(Next());
    }
}