#include <bits/stdc++.h>
using namespace std;
struct zhiyuan{
int socer, id;
}a[5010];
int n, m;
bool cmp(zhiyuan a, zhiyuan b){
if (a.socer != b.socer)
return a.socer > b.socer;
return a.id < b.id;
}
int main(){
cin >> n >> m;
for (int i = 0; i < n; i++){
cin >> a[i].id >> a[i].socer;
}
sort(a, a + n, cmp);
m *= 1.5;
int ac = a[m].socer, js = 0;
for (int i = 0; i < n; i++)
if (a[i].socer < ac)
break;
else
js++;
cout << ac << " " << js << endl;
for (int i = 0; i < n; i++)
if (a[i].socer < ac)
break;
else
cout << a[i].id << " " << a[i].socer << endl;
}