interval1

#include <fstream>
#include <algorithm>
using namespace std;
ifstream cin("interval1.in");
ofstream cout("interval1.out");
int n,k,a[1001];

int main()
{
    cin>>n>>k;
    for(int i=1;i<=n;++i)
        cin>>a[i];
    sort(a+1,a+n+1);
    int j,p,ini,fin,nr,mi=2002;
    for(int i=1;i<=n;++i)
    {
        nr=1;
        for(j=i+1;j<=n;++j)
            if(nr<=k)
                ++nr;
            else
                break;
        --j;
        p=j;
        while(a[p+1]==a[j]&&p<=n)
            ++nr,++p;
        p--;
        if((a[p]-a[i])<mi&&nr>=k)
            mi=a[p]-a[i],ini=a[i],fin=a[p];
    }
    cout<<ini<<' '<<fin;
    return 0;
}