using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace p11
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int[][] a = new int[n][];
            for (int i = 0; i < n; i++)
            {
                string linie = Console.ReadLine().Trim();
                string[] s = linie.Split();
                a[i]=new int[s.Length];
                for (int j = 0; j < s.Length; j++)
                    a[i][j] =int.Parse(s[j]);
            }
            for (int i = 0; i < n; i++)
            {
                for (int j = 0; j < a[i].Length; j++)
                    Console.Write(a[i][j] + " ");
                Console.WriteLine();
            }
            Console.ReadKey();
        }
    }
}