#include<stdio.h>
int main ()  
{
    int n, i, oddFound = 0;
    int arr[10];
    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;
}