using System;
     
public class Program
{
    public static void Main()
    {

    int[][] data = new int[9][];
      data[0] = new int[] { 0, 2, 0, 4, 0, 0, 0, 0, 0 };
      data[1] = new int[] { 4, 5, 6, 7, 0, 9, 1, 2, 0 };
      data[2] = new int[] { 7, 8, 0, 0, 0, 0, 0, 0, 0 };
      data[3] = new int[] { 0, 0, 0, 5, 0, 7, 0, 0, 0 };
      data[4] = new int[] { 0, 0, 7, 8, 9, 0, 2, 0, 4 };
      data[5] = new int[] { 0, 0, 0, 2, 3, 4, 0, 6, 7 };
      data[6] = new int[] { 3, 0, 0, 0, 0, 0, 0, 0, 0 };
      data[7] = new int[] { 6, 0, 0, 0, 1, 2, 0, 0, 5 };
      data[8] = new int[] { 0, 0, 0, 0, 4, 0, 6, 0, 0 };

    for (int r = 0; r < 9; ++r)  {
    for (int c = 0; c < 9; ++c)  {
      if (data[r][c] == 0)
         Console.Write(" _");
       else
       Console.Write(" " + data[r][c]);
    }
  Console.WriteLine("");
    }
}
}