import java.util.Scanner;
public class RotateMatrix {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        try {
            int n = Integer.parseInt(scanner.nextLine().trim());
            if (n < 1 || n > 500) {
                System.out.println("Invalid input");
                return;
            }

            int[][] matrix = new int[n][n];
            for (int i = 0; i < n; i++) {
                String[] row = scanner.nextLine().trim().split("\s+");
                if (row.length != n) {
                    System.out.println("Invalid input");
                    return;
                }
                for (int j = 0; j < n; j++) {
                    try {
                        matrix[i][j] = Integer.parseInt(row[j]);
                    } catch (NumberFormatException e) {
                        System.out.println("Invalid input");
                        return;
                    }
                }
            }
            int[][] rotatedMatrix = rotateMatrix90Degrees(matrix, n);
            for (int i = 0; i < n; i++) {
                for (int j = 0; j < n; j++) {
                    System.out.print(rotatedMatrix[i][j] + " ");
                }
                System.out.println();
            }

        } catch (NumberFormatException e) {
            System.out.println("Invalid input");
        }
    }

    private static int[][] rotateMatrix90Degrees(int[][] matrix, int n) {
        int[][] result = new int[n][n];
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                result[j][n - i - 1] = matrix[i][j];
            }
        }
        return result;
    }
}