#include <iostream>
#include <fstream>
using namespace std;

ifstream fin("permutari.in");
ofstream fout("permutari.out");

const int MAX_LENGTH = 8;
int freq[MAX_LENGTH + 1];

void genPermutation(int maxNum, int length, int v[]) {
    if (length == maxNum + 1) {
        for (int i = 1; i <= maxNum; ++i) {
            fout << v[i] << ' ';
        }
        fout << '\n';
        return;
    }
    for (int i = 1; i <= maxNum; ++i) {
        if (freq[i] == 0) {
            v[length] = i;
            freq[i] = 1;
            genPermutation(maxNum, length + 1, v);
            freq[i] = 0;
        }
    }
}

int main() {
    int n, w[MAX_LENGTH + 1];
    fin >> n;
    genPermutation(n, 1, w);
    return 0;
}