Unique PIN Codes Java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class UniquePINCodes {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int n1 = Integer.parseInt(reader.readLine());
        int n2 = Integer.parseInt(reader.readLine());
        int n3 = Integer.parseInt(reader.readLine());

        for (int i = 1; i <= n1; i++) {
            for (int j = 1; j <= n2; j++) {
                for (int k = 1; k <= n3; k++) {
                    if (i % 2 == 0 && k % 2 == 0) {
                        if (j == 2 || j == 3 || j == 5 || j == 7) {
                            System.out.println(i + " " + j + " " + k);
                        }

                    }
                }

            }
        }
    }
}