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#include <bits/stdc++.h>
#define ll long long
using namespace std;
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
int n, v[17];
void gen(int element, int lg) {
if(element == n + 1) {
for(int i = 1; i < lg; i++)
fout << v[i] << ' ';
fout << '\n';
return;
}
v[lg] = element;
gen(element + 1, lg + 1);
gen(element + 1, lg);
}
int main() {
fin >> n;
gen(1, 1);
return 0;
}