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#include <bits/stdc++.h>
using namespace std;
ifstream fin("permutari.in");
ofstream fout("permutari.out");
#define N_MAX 8
int n;
int v[N_MAX], fq[N_MAX];
void bkt(int pos) {
int i;
if(pos == n) {
for(i = 0; i < n; ++i) {
fout << v[i] + 1 << ' ';
}
fout << '\n';
}else{
for(i = 0; i < n; ++i) {
if(!fq[i]) {
v[pos] = i;
fq[i] = 1;
bkt(pos + 1);
fq[i] = 0;
}
}
}
}
int main()
{
fin >> n;
bkt(0);
return 0;
}