include <bits/stdc++.h>

using namespace std;
bool ktr(pair<long ,long> a,pair<long , long> b){
if (a.first==b.first){
return a.second<b.second; } return a.first>b.first;
}
int main(){
long long n,m;
cin>>n>>m;
vector <pair\<long , long> > a(n);
for (int i=0; i<n;i++){ long long b,s; cin>>s>>b;
a[i].first=s;
a[i].second=b;
}
sort(a.begin(),a.end(),ktr);
for ( int i=0;i<a.size();i++){
if (i==m){
cout<<a[i].first<<" "<<a[i].second;
break;
}
}

}