#include "stdafx.h"
#include <iostream>
#include <string.h>
using namespace std;
int main()
{
int n;
scanf("%d", &n);
int i, j, hour[2], second[2], minute[2], curtime[2], mintime = 10000000, maxtime = -1;
char curname[20], signinname[20], signoutname[20];
for(i = 1; i <= n; i++)
{
getchar();
scanf("%s%d:%d:%d%d:%d:%d", curname, &hour[0], &minute[0], &second[0], &hour[1], &minute[1], &second[1]);
for(j = 0; j <= 1; j++)
{
curtime[j] = hour[j] * 3600 + minute[j] * 60 + second[j];
}
if(curtime[0] < mintime)
{
mintime = curtime[0];
strcpy(signinname, curname);
}
if(curtime[1] > maxtime)
{
maxtime = curtime[1];
strcpy(signoutname, curname);
}
}
printf("%s %s\n", signinname, signoutname);
system("pause");
return 0;
}