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#include <iostream>
#include <cstdio>
#define N 20
using namespace std;
int n, sol[N], ok;
void afisare()
{
for(int i=1;i<=n;i++)
if(sol[i]==1)
printf("%d ", i);
printf("\n");
}
void bt(int k)
{
if(k==n+1)
{
if(ok)
afisare();
ok=1;
return;
}
for(int v=0;v<2;v++)
{
sol[k]=v;
bt(k+1);
}
}
int main()
{
freopen("submultimi.in", "r", stdin);
freopen("submultimi.out", "w", stdout);
scanf("%d", &n);
bt(1);
return 0;
}