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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("combinari.in");
ofstream fout ("combinari.out");
int x[30],n,m,nr;
void tipar ()
{
int i;
for (i = 1;i <= m; i++)
fout << x[i] <<' ';
fout << endl;
}
int valid (int k)
{
if (x[k] > x[k-1]) return 1;
else return 0;
}
void back()
{
int i,k = 1;
x[k] = 0;
while (k > 0)
{
while (x[k] < n)
{
x[k] = x[k] + 1;
if (valid (k))
if (k == m) tipar();
else
{
k++;
x[k] = 0;
}
}
k--;
}
}
int main ()
{
fin >> n >> m;
back();
}