#include <bits/stdc++.h> using namespace std;

struct Student { int id; float score; };

bool cmp(Student a, Student b) { return a.score > b.score;

}

int main() { int n, k; cin >> n >> k; Student a[105]; for (int i = 1; i <= n; i++) { cin >> a[i].id >> a[i].score; } sort(a + 1, a + n + 1, cmp); cout << a[k].id << ' ' << a[k].score << endl; return 0; }