#include<bits/stdc++.h>
using namespace std;
#define N 100001

typedef struct stu {
    int id;
    int score;
}Stu;

void Sort(Stu a[], int n) {
    Stu t;
    for (int i = 0; i < n - 1; i++)
    {
        for (int j = i + 1; j < n; j++)
        {
            if (a[i].score < a[j].score)
            {
                t = a[i];
                a[i] = a[j];
                a[j] = t;
            }
        }
    }
    for (int i = 0; i < n - 1; i++)
    {
        for (int j = i + 1; j < n; j++)
        {
            if (a[i].score == a[j].score)
            {
                if (a[i].id > a[j].id)
                {
                    t = a[i];
                    a[i] = a[j];
                    a[j] = t;
                }
            }
        }
    }
}

void Output(Stu a[], int n, int k) {
        cout << a[k - 1].id << "  " << a[k - 1].score << endl;
}

int main()
{
    Stu a[N];
    int n, k;
    cin >> n >> k;
    for (int i = 0; i < n; i++)
    {
        cin >> a[i].id >> a[i].score;
    }
    Sort(a, n);
    Output(a, n, k);
    return 0;
}