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#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("combinari.in");
ofstream fout("combinari.out");
const int Nmax=9;
int N,V[Nmax],j,K;
bool Ok(int i)
{
if(((i==1) || (V[i]>V[i-1])))
{
return 1;
}
else return 0;
}
void Print()
{
for(int i=1;i<=K;++i)
{
fout<<V[i]<<" ";
}
fout<<"\n";
}
void Back(int i)
{
for(int j=1;j<=N;++j)
{
V[i]=j;
if(Ok(i))
{
if(i==K)
{
Print();
}
Back(i+1);
}
}
}
int main()
{
fin>>N>>K;
Back(1);
return 0;
}