include <stdio.h>
int main() {
    int n;
    scanf("%d", &n);

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

    int arr[n];
    int hasOdd = 0;

    // Read array elements
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
        if (arr[i] % 2 != 0) {
            hasOdd = 1; // Found odd number
        }
    }

    // If no odd numbers, print Invalid input
    if (!hasOdd) {
        printf("Invalid input");
        return 0;
    }

    // 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++) {
        printf("%d", arr[i]);
        if (i < n - 1) {
            printf(" ");
        }
    }

    return 0;
}