package DataTypesVarsEx2405;

import java.util.Scanner;

public class Problem8beerKegs {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
String biggestKegModel = "";
        for (int i = 0; i<n; i++) {
            double topVolume = 0;
            for (int x = 0; x<3; x++) {
                String currentModel = scanner.nextLine();
                double currentRadius = Double.parseDouble(scanner.nextLine());
                int height = scanner.nextInt();
                double currentVolume = Math.PI*Math.pow(currentRadius, 2)*height;
                if (currentVolume>topVolume) {
                    biggestKegModel=currentModel;
                }
            }
        }
        System.out.println(biggestKegModel);
    }
}