import java.util.*;

class MatrixStdIO {
    MatrixStdIO(String args[]) {
	int i, j;
	Scanner console = new Scanner(System.in);
	Scanner lineTokenizer;
	int [][] matrix;
	int numRows;
	String inputLine;

	// read the first line so we can determine the dimensions
	// of the matrix
	inputLine = console.nextLine();

	// there is no way to query a Scanner object to determine the
	// number of tokens it holds so I am using the String class's
	// split() method to split the strings based on white space.
	// The "\\s+" represents a regular expression where the first
	// \ deferences the second \ and the \s+ means the split
	// delimiter is one or more white spaces. These are perl style
	// regular expressions and you will learn more about them when
	// we cover scripting languages
	numRows = inputLine.split("\\s+").length;
	matrix = new int[numRows][numRows];
	        
	// fill in the first row of the matrix
	lineTokenizer = new Scanner(inputLine);
	for (j = 0; j < numRows; j++) {
	    matrix[0][j] = lineTokenizer.nextInt();
	}
	lineTokenizer.close();

	// fill in the remaining rows of the matrix. I am not doing any
	// error checking.
	for (i = 1; i < numRows; i++) {
	    inputLine = console.nextLine();
	    lineTokenizer = new Scanner(inputLine);
	    for (j = 0; j < numRows; j++) {
		matrix[i][j] = lineTokenizer.nextInt();
	    }
	    lineTokenizer.close();
	}

	// print the matrix
	for (i = 0; i < numRows; i++) {
	    for (j = 0; j < numRows; j++) {
		System.out.printf("%4d", matrix[i][j]);
	    }
	    System.out.printf("%n");
	}
    }

    static public void main(String args[]) {
	new MatrixStdIO(args);
    }
}