#include <stdio.h>
int main() {
    int n;
    scanf("%d", &n);
    if (n <= 0 || n >= 1000) {
        printf("Invalid input\n");
        return 0;
    }
    int arr[n];
    int hasOdd = 0;
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
        if (arr[i] % 2 != 0) {
            hasOdd = 1;
        }
    }
    if (!hasOdd) {
        printf("Invalid input\n");
        return 0;
    }
    for (int i = 0; i < n; i++) {
        if (arr[i] % 2 != 0) {
            arr[i] = 1;
        }
    }
    for (int i = 0; i < n; i++) {
        printf("%d", arr[i]);
        if (i != n - 1) {
            printf(" ");
        }
    }
    printf("\n");
}