oop6

import java.util.Scanner;
public  class zad6 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String[][] matrix = new String[3][3];
        for (int i = 0; i < matrix.length; i++) {
            String input = scan.nextLine();
            matrix[i] = input.split(" ");
        }
        if (checkWinner(matrix).equals("No winner")) {
            System.out.println("There is no winner");
        } else {
            System.out.println("The winner is: " + checkWinner(matrix));
        }
    }
    public static String checkWinner(String[][] matrix) {
        String line = "";
        for (int i = 0; i < 8; i++) {
            switch (i) {
                case 0:
                    line = matrix[0][0] + matrix[0][1] + matrix[0][2];
                    break;
                case 1:
                    line = matrix[1][0] + matrix[1][1] + matrix[1][2];
                    break;
                case 2:
                    line = matrix[2][0] + matrix[2][1] + matrix[2][2];
                    break;
                case 3:
                    line = matrix[0][0] + matrix[1][0] + matrix[2][0];
                    break;
                case 4:
                    line = matrix[0][1] + matrix[1][1] + matrix[2][1];
                    break;
                case 5:
                    line = matrix[0][2] + matrix[1][2] + matrix[2][2];
                    break;
                case 6:
                    line = matrix[0][0] + matrix[1][1] + matrix[2][2];
                    break;
                case 7:
                    line = matrix[0][2] + matrix[1][1] + matrix[2][0];
                    break;
            }
            if (line.equals("XXX")) {
                return "X";
            }
            if (line.equals("OOO")) {
                return "O";
            }
        }
        return "No winner";
    }
}