#include <bits/stdc++.h>

using namespace std;

struct Student {

int id;

int score;

};

int main() {

int n, k;

cin >> n >> k;

vector<Student> students(n);

for (int i = 0; i < n; ++i) {

    cin >> students[i].id >> students[i].score;
    
}

sort(students.begin(), students.end(), [](const Student& a, const Student& b) {

    return a.score > b.score;
    
});

cout << students[k - 1].id << " " << students[k - 1].score << '\n';

return 0;

}