#include <iostream>
using namespace std;
int main()
{
    int n;
    cin>>n;
    string open_time,close_time,open_id,close_id;
    for(int i=0;i<n;i++)
    {
        string in_time,out_time,id;
        cin>>id>>in_time>>out_time;
        if(in_time<open_time||open_time.empty())
        {
            open_time=in_time;
            open_id=id;
        }
        if(out_time>close_time||close_time.empty())
        {
            close_time=out_time;
            close_id=id;
        }
    }
    cout<<open_id<<' '<<close_id<<endl;
    return 0;
}