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#include <fstream>
using namespace std;
ifstream cin ("submultimi.in");
ofstream cout ("submultimi.out");
int n;
void read()
{
cin >> n;
}
void solve()
{
for(int i = 1; i < (1 << n); ++i)
{
for(int j = 0; j < n; ++j)
{
if( ( (1 << j) & i) != 0)
{
cout << j + 1 << ' ';
}
}
cout << '\n';
}
}
int main()
{
read();
solve();
return 0;
}