#include <stdio.h>
int main() {
    int n;
    scanf("%d", &n):
    if (n <= 0 || n > 10) {
        printf("Invalid input");
        return 0;
    }
    int arr[n];
    int i , allEven = 1:
        for (i= 0; i < n; i++) {
            scanf("%d", &arr[i]);
            if (arr[i] % 2 !=0) {
                allEven = 0;
            }
        }
        if (allEven) {
            printf("Invalid input");
        }else{
            for (i = 0; i< n; i++) {
                if (arr[i] % 2 ! = 0)
                    arr[i] = 1;
                printf("%d ", arr[i]):
            }
        }
        return 0;
}