#include<iostream>
#include<string>
using namespace std;
class Person
{
public:
string name;
int y;
int m;
int d;
};
int main()
{
Person a, max, min;
max.y = 2014, max.m = 9, max.d = 6; max.name = "max";
min.y = 1814, min.m = 9, min.d = 6; min.name = "min";
int num;
int count = 0;
cin >> num;
for (int i = 1; i <= num; i++)
{
//scanf("%s %d/%d/%d", &a.name, &a.y, &a.m, &a.d);
cin >> a.name >> a.y >> a.m >> a.d;
if ((a.y == 2014 && a.m == 9 && a.d <= 6) || (a.y < 2014 && a.y>1814) || (a.y == 1814 && a.m == 9 && a.d >= 6) || (a.y == 2014 && a.m < 9) || (a.y == 1814 && a.m > 9))
{
count++;
if ((a.y < max.y) || (a.y == max.y && a.m < max.m) || (a.y == max.y && a.m == max.m && a.d <= max.d))
{
max.name = a.name;
max.y = a.y;
max.m = a.m;
max.d = a.d;
}
if ((a.y > min.y) || (a.y == min.y && a.y && a.y > min.y) || (a.y == min.y && a.y && a.y == min.y && a.d >= min.d))
{
min.name = a.name;
min.y = a.y;
min.m = a.m;
min.d = a.d;
}
}
continue;
}
if (count == 0)
{
cout << 0;
}
else
{
cout << count << " " << max.name << " " << min.name;
}
}
/*5
John 2001 / 05 / 12
Tom 1814 / 09 / 06
Ann 2121 / 01 / 30
James 1814 / 09 / 05
Steve 1967 / 11 / 20*/


