#include <stdio.h>

int main() {
    int n;
    scanf("%d", &n);
    if(n<0)
    printf("Invalid input");
   
    int arr[n];
    else
    
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    
    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]);
    }

    return 0;
}