#include<bits/stdc++.h>
using namespace std;
const int N=1001;
struct Student
{
	int name;
	double sc;
}s[N];
bool cmp(Student a,Student b)
{
	if(a.sc>b.sc) return 1;
	if(a.sc==b.sc&&a.name<b.name) return 1;
	return 0;
}
int main()
{
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++)
	{
		cin>>s[i].name>>s[i].sc;
	}
	sort(s+1,s+n+1,cmp);
	cout<<s[m].name<<" "<<s[m].sc;
}