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#include <fstream>
using namespace std;
ifstream in ("submultimi.in");
ofstream out("submultimi.out");
int nrcif(int n)
{
int gg=0;
while(n)
{
n/=10;
gg++;
}
return gg;
}
void afis1 (int n)
{
int gg=1;
while(n)
{
if(n&1) out<<gg<<' ';
gg++;
n=n>>1;
}
}
int main ()
{
int n,i,j=1;
in>>n;
j=(1<<n)-1;
for(i=1;i<=j;i++)
{
afis1(i);
out<<'\n';
}
return 0;
}