import java.util.Scanner;

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

        // Read number of elements
        if (!sc.hasNextInt()) {
            System.out.println("Invalid input");
            return;
        }

        int n = sc.nextInt();

        // Constraint check
        if (n <= 0 || n > 10) {
            System.out.println("Invalid input");
            return;
        }

        int[] arr = new int[n];
        boolean hasOdd = false;

        // Read array elements
        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
            if (arr[i] % 2 != 0) {
                hasOdd = true;
            }
        }

        // If all numbers are even
        if (!hasOdd) {
            System.out.println("Invalid input");
            return;
        }

        // Modify array (replace odd numbers with 1)
        for (int i = 0; i < n; i++) {
            if (arr[i] % 2 != 0) {
                arr[i] = 1;
            }
        }

        // Print modified array
        for (int i = 0; i < n; i++) {
            System.out.print(arr[i]);
            if (i < n - 1) {
                System.out.print(" ");
            }
        }
    }
}