#include <stdio.h>

int main() {
    int n;

    // Read size of array
    scanf("%d", &n);

    // Check for invalid input size
    if (n < 0) {
        printf("Invalid input");
        return 0;
    }

    int arr[n], i, oddFound = 0;

    // Read array elements
    for (i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    // Replace odd numbers with 1
    for (i = 0; i < n; i++) {
        if (arr[i] % 2 != 0) {
            arr[i] = 1;
            oddFound = 1;  // At least one odd found
        }
    }

    // If no odd numbers found
    if (!oddFound) {
        printf("Invalid input");
        return 0;
    }

    // Print modified array
    for (i = 0; i < n; i++) {
        printf("%d ", arr[i]);
    }

    return 0;
}