#include <iostream>
#include <fstream>
using namespace std;

int main()
{
  int J[4][3];
  int i=0, j=0;

  ifstream infile ("matrix.dat", ios::in);
  for (i=0; i<4; i++)
    {
      for (j=0; j<3; j++)
	{
	  infile >> J[i][j];
	}
    }
  for (i=0; i<4; i++)
    {
      for (j=0; j<3; j++)
	{
	  cout << J[i][j] << " " ;
	}
      cout << endl;
    }
}