//Author:Pan Daoxi
#include <iostream>
using namespace std;
struct student{
    
    
	int number;
	double score;
} stu[101];
int main(){
    
    
	int n,k,a[101];
	cin>>n>>k;
	for(int i=0;i<n;i++){
    
    
		cin>>stu[i].number>>stu[i].score;
	}
	for(int i=n-1;i>=1;i--){
    
    
		for(int j=0;j<i;j++){
    
    
			if(a[j]>a[j+1]){
    
     
				swap(a[j],a[j+1]);
			}
		}
	}
	cout<<stu[k].number<<" "<<stu[k].score;
	return 0;
}