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#pragma GCC optimize("Ofast,inline,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
int n,q;
int st[20];
inline void print(){
for(int i = 1; i <= q; i++) fout << st[i] << " ";
fout << "\n";
}
void backt(int k){
if(k == q + 1) print();
else{
for(int i = st[k - 1] + 1; i <= n; i++){
st[k] = i;
backt(k + 1);
}
}
}
int main()
{
fin >> n >> q;
backt(1);
return 0;
}