#include<bits/stdc++.h>

using namespace std;
typedef long long LL;
const int N = 20;
LL a[N];

int main() {
    a[1] = 1;
    a[2] = 1;
    for (int i = 3; i <= N; i++) a[i] = a[i - 1] + a[i - 2];
    for (int i = 1; i <= N; i++) printf("%lld ", a[i]);
    return 0;
}