Numbers exam basic java

import java.util.Scanner;

public class new11 {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int firstNum = Integer.parseInt(scan.nextLine());
        int secondNum = Integer.parseInt(scan.nextLine());
        int thirdNum = Integer.parseInt(scan.nextLine());

        for (int i = 1; i <= firstNum; i++) {
            if (i % 2 == 0) {
                if (secondNum > 7 || secondNum < 2) {
                    continue;
                }
                for (int j = 2; j <= secondNum; j++) {
                    if (j == 4) {
                        continue;
                    }
                    if (j == 6) {
                        continue;
                    }
                    for (int k = 1; k <= thirdNum; k++) {
                        if (k % 2 == 0) {
                            System.out.printf("%d %d %d\n", i, j, k);
                        }
                    }
                }
            }


        }
    }
}