#include<stdio.h>

int main() {
    int n, i, oddFound = 0;
    int arr[10];
    scanf("%d", &n);
    
    for (i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
        if (arr[i] % 2 != 0)
        oddFound = 1;
    }
    
    if (!oddFound) {
       printf("Invalid input");
    } else {
        for (i = 0; i < n; i)
            if(arr[i] % 2 != 0)
               printf("1 ");
           else
               printf("%d ", arr[i]);
        }
    }
    
    return 0;
}