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#include <bits/stdc++.h>
using namespace std;
int n,k,nr;
int sol[20],d[20];
void calc()
{
int i;
for(i=1;i<=n;i++)
d[i]=1<<(n-i);
}
void rezolvare()
{
int x=0;
int i;
int nr=0;
for(i=1;i<=n&& x<k;i++)
if(x<k-d[i])
x+=d[i];
else
{
x++;
sol[++nr]=i;
}
}
int main()
{
ifstream fin("submultimi.in");
ofstream fout("submultimi.out");
fin>>n;
calc();
int i,lim=1<<n;
for(k=1;k<lim;k++)
{
rezolvare();
for(i=1;i<=nr;i++)
fout<<sol[i]<<" ";
fout<<endl;
}
return 0;
}