#include<bits/stdc++.h>
using namespace std;
struct abc{
    int s;
    double b;
}a[110];
bool cmp(abc a,abc b){
    return a.b>b.b;
}
int main(){
    int n,k;
    cin>>n>>k;
    for(int i=1;i<=n;i++)
        cin>>a[i].s>>a[i].b;
    sort(a,a+n+1,cmp);
    cout<<a[k-1].s<<" "<<a[k-1].b;
    return 0;
}