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#include<cstdio>
using namespace std;
int n;
bool v[17],flag;
void print()
{
flag=0;
for(int i=0; i<n; i++) if(v[i])
{
printf("%d ",i+1);
flag=1;
}
if(flag)printf("\n");
}
void bt(int k)
{
if(n==k) print();
else
for(int a=0; a<=1; a++)
{
v[k]=a;
bt(k+1);
}
}
int main()
{
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
bt(0);
}