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#include <bits/stdc++.h>
using namespace std;
ifstream fin ("submultimi.in");
ofstream fout ("submultimi.out");
void usain_bolt()
{
ios::sync_with_stdio(false);
fin.tie(0);
}
int main()
{
usain_bolt();
int n;
fin >> n;
for(int i = 1; i < (1 << n); ++i) {
for(int j = 0; j < n; ++j) {
if((1 << j) & i) fout << j + 1 << " ";
}
fout << "\n";
}
return 0;
}