using System;

public class Program

{

    //sum of line

    public static int SumLine(int[,] m,int line)

    {

        int sum=0;

        for(int j=0;j<m.GetLength(1);j++)

            sum+=m[line,j];

        return sum;

    }

    //sum of columm

    public static int SumCol(int[,] m,int col)

    {

        int sum=0;

        for(int i=0;i<m.GetLength(0);i++)

            sum+=m[i,col];

        return sum;

    }

    //sum of main diagonal

    public static int SumDig(int[,] m)

    {

        int sum=0;

        for(int i=0;i<m.GetLength(0);i++)

            sum+=m[i,i];

        return sum;

    }

    //sum of second diagonal

    public static int SumSecDig(int[,] m)

    {

        int sum=0;

        for(int i=0;i<m.GetLength(0);i++)

            sum+=m[i,m.GetLength(0)-i-1];

        return sum;

    }

    public static bool MagicSquare(int[,] m)

    {

        if(m.GetLength(0)!=m.GetLength(1))

            return false;

        int sum=SumDig(m);

        if(sum!=SumSecDig(m)) 

            return false;

        for(int i=0;i<m.GetLength(0);i++)

            if(SumLine(m,i)!=sum)

                return false;

        for(int j=0;j<m.GetLength(1);j++)

            if(SumCol(m,j)!=sum)

                return false;   

        return true;

    }

    public static void Main()

    {

      int row,col;

      Console.WriteLine("type number of rows");

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

      Console.WriteLine("type number of colomms");

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

      int[,] m=new int[row,col];

      for(int i=0;i<m.GetLength(0);i++)

          for(int j=0;j<m.GetLength(1);j++)

          {

              Console.WriteLine("type number");

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

          }

        if(MagicSquare(m))

            Console.WriteLine("magic square");

        else 

            Console.WriteLine("not magic suare");

          }

    }

}