using System;

public class Matrice

{

    public static int n;

    public static int[,] a;

    public static double[,] invers;

    public Matrice(int x)

    {

        n=x;

    }

    public void Creare(int n)

    {

        a= new int[n,n];

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

        {

            for(int j=0;j<n;j++)

            {

                a[i,j]=int.Parse(Console.ReadLine());

            }

        }

    }

    public void Afis(int n)

    {

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

        {

            for(int j=0;j<n;j++)

            {

                Console.Write(a[i,j] + " ");

            }

            Console.WriteLine();

        }

    }

    public static int Det(int[,] a, int n)

    {

        if(n==2)

        {

            return a[0,0]*a[1,1]-a[0,1]*a[1,0];

        }

        return (a[0,0] * a[1,1] * a[2,2]) + (a[1,0] * a[2,1] * a[0,2]) + (a[2,0] * a[0,1] * a[1,2]) 

            - (a[0,2] * a[1,1] * a[2,0]) - (a[1,2] * a[2,1] * a[0,0]) - (a[1,0] * a[0,1] * a[2,2]);

    }

    public int d= Det(a,n);

    public void Inv(int [,] a,int n)

    {

        int d= Det(a,n);

        if(d!=0)

        {

            invers = new double[n,n];

            if(n==2)

            {

                invers[0,0]=1/d * a[0,0];

                invers[0,1]=1/d * -a[1,0];

                invers[1,0]=1/d * -a[0,1];

                invers[1,1]=1/d * a[1,1];

            }

            else

            {

                invers[0,0]=1/d * (a[1,1]*a[2,2]-a[1,2]*a[2,1]);

                invers[1,0]=-1/d * (a[0,1]*a[2,2]-a[0,2]*a[2,1]);

                invers[2,0]=1/d * (a[0,1]*a[1,2]-a[0,2]*a[1,1]);

                invers[0,1]=-1/d * (a[1,0]*a[2,2]-a[1,2]*a[2,0]);

                invers[1,1]=1/d * (a[0,0]*a[2,2]-a[0,2]*a[2,0]);

                invers[2,1]=-1/d * (a[0,0]*a[1,2]-a[0,2]*a[1,0]);

                invers[0,2]=1/d * (a[1,0]*a[2,1]-a[1,1]*a[2,0]);

                invers[1,2]=-1/d * (a[0,0]*a[2,1]-a[0,1]*a[2,0]);

                invers[2,2]=1/d * (a[0,0]*a[1,1]-a[1,0]*a[0,1]);

            }

        }

    }

}

public class Program

{

    public static void Main()

    {

        int n,m;

        Matrice a,b;

        n = int.Parse(Console.ReadLine());

        m = int.Parse(Console.ReadLine());

        a = new Matrice(n);

        b = new Matrice(n);

        a.Creare(n);

        b.Creare(m);

        a.Afis(n);

        b.Afis(m);

        Console.WriteLine(a.d);

        Console.WriteLine(a.d);

    }

}