import java.util.Scanner;

public class UniquePIN {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n1 = Integer.parseInt(scanner.nextLine());
        int n2 = Integer.parseInt(scanner.nextLine());
        int n3 = Integer.parseInt(scanner.nextLine());
        boolean flag = false;
        for (int i = 2; i <= n1 ; i++) {
            for (int j = 2; j <= n2; j++) {
                flag= false;
                for (int m = 2; m <= j/2 ; m++) {
                    if(j%m==0){
                        flag=true;
                    } }
                for (int k = 2; k <= n3; k++) {
                    if ((i%2==0) && (!flag) && (k%2==0)){
                        System.out.print("" + i + " " + j + " " + k);
                            System.out.println();


                            }
                        }

                }

            }

        }




    }