#include <bits/stdc++.h>
using namespace std;
ifstream f("combinari.in");
ofstream g("combinari.out");
int n, m, x[25];
void afisare()
{
    for(int i = 1; i <= m; i ++)
        g << x[i] << " ";
    g << "\n";
}
bool valid(int k)
{
    if(x[k] > x[k - 1])return true;
    return false;
}
void backtrack(int k)
{
    for(int i = 1; i <= n; i ++)
    {
        x[k] = i;
        if(valid(k))
        {
            if(k == m)afisare();
            else backtrack(k + 1);
        }
    }
}
int main()
{
    f >> n >> m;
    backtrack(1);
    return 0;
}