import java.util.Scanner;

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

        int x = Integer.parseInt(scanner.nextLine());
        int y = Integer.parseInt(scanner.nextLine());
        int n = Integer.parseInt(scanner.nextLine());


        for (int i = 1; i <= x; i++) {
            for (int j = 2; j < y; j++) {
                for (int k = 1; k <= n; k++) {

                    if(i % 2 == 0 && k % 2 == 0 && j < Math.sqrt(y))
                        System.out.printf("%d%d%d%n", i, j ,k);





                }
            }
        }
    }
}