using System;

​

public class GFG 

{

    static public void Main () 

    {

        bool result = int.TryParse(Console.ReadLine(), out int T);

        Console.WriteLine(T);

        while(result==false || (T<1 || T >200))

        {

            Console.WriteLine($"Input does not fall within the expected range of number of test cases. The range is 1<=T<=200.");

            result = int.TryParse(Console.ReadLine(), out T);

        }

        string[][] Inputs = new string[T][];

        for(int i=0; i<T; ++i)

        {   

            bool res = int.TryParse(Console.ReadLine(), out int N);

            while(res==false || (N<1 || N>100))

            {

                Console.WriteLine($"Input does not fall in the expected range of number of elements of array. The range is 1<=N<=100.");

                res = int.TryParse(Console.ReadLine(), out N);

            }

            Inputs[i] = new string[N];

​

            Inputs[i] = Console.ReadLine().Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries);

            while(Inputs[i].Length != N)

            {

                Console.WriteLine($"Number of input elements do not match the expected number of {N} elements.");

                Inputs[i] = Console.ReadLine().Split(new char[]{' '}, StringSplitOptions.RemoveEmptyEntries);

            }

        }

        PrintArray(Inputs);

        Console.ReadLine();

    }

    static void PrintArray(string[][] Arr)

    {

        Console.WriteLine("\nUser Inputs");

        for(int i=0; i<Arr.Length; ++i)

        {

            for(int j=0; j<Arr[i].Length; ++j)

            {

                Console.Write($"{Arr[i][j]} ");

            }

            Console.WriteLine();

        }

    }

}