include<bits/stdc++.h>

using namespace std; int main(){

int n; cin >> n; if(n % 2 == 1)

cout << -1;

else{

while(n > 0){
    int p = 1;
    while(n >= p)
        p *= 2;
    printf("%d ", p / 2);
    n -= p / 2;
}

} return 0; }