/*
         --┬--  |     |  --┬--                |       |
           |    |\    |    |                  |       |
           |    | \   |    |     ----->       |       |
           |    |  \  |    |                  |       |
           |    |   \ |    |                  |       |
         --┴--  |    \|    |                  └----   └----

*/

//#define pragma

#ifdef pragma
#pragma GCC optimize("Ofast")
#pragma GCC optimize("no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#pragma GCC optimize("unroll-loops")
#pragma comment(linker, "/STACK:16777216")
#endif // pragma

#include<bits/stdc++.h>
#include<string>

#define ll long long
#define all(x) begin(x),end(x)
#define pb push_back
#define x first
#define y second
#define INF 9223372036854775807ll
#define PI 3.14159265359d
#define INPUT "input.txt"
#define OUTPUT "output.txt"
#define sz size
#define rsz resize
//#define int long long

using namespace std;

typedef vector<int> vi;
typedef vector<bool> vb;
typedef pair<int,int> pii;
typedef long double ld;
typedef vector<vi> matrix;

void seriy() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    #if _android
        freopen("input", "r", stdin);
        freopen("output", "w", stdout);
    #endif
}

string t;

bool cmp(pair<string, int> a, pair<string, int> b) {
    return a.y < b.y;
}

signed main(){
    seriy();
    int n;
    cin >> n;
    vector<pair<string, int> > ans(n);
    for(int i = 0; i < n; i++) {
        string s = "";
        int h1, m1, h2, m2;
        char c;
        while(s[s.length() - 1] != '"') {
            cin >> t;
            s += " ";
            s += t;
        }
        cin >> h1 >> c >> m1 >> h2 >> c >> m2;
        int t1 = h1 * 60 + m1, t2 = h2 * 60 + m2;
        ans[i].x = s;
        if(t2 <= t1) {
            ans[i].y = 1440 - t1 + t2;
        }
        else {
            ans[i].y = t2 - t1;
        }
    }
    sort(all(ans), cmp);
    cout << "The fastest train is" << ans[0].x << ".\n";
    double tmp = ans[0].y / 60.;
    double sp = 650. / tmp;
    int sd = (int)sp;
    if(sp - (int)sp >= 0.5) {
        sd++;
    }
    cout << "Its speed is " << sd << " km/h, approximately.";
    return 0;
}