import java.util.*;
import java.io.*;

public class Medals {
	public static int ALL_MEDALS = 7;
	public static int[] PICK_TWO = {3,5,6};
	public static int[] PICK_ONE = {1,2,4};
	Scanner in = new Scanner(System.in);
	ArrayList<Country> countries = new ArrayList<Country>();
	Country canada;
	int num_medals;
	
	public class Country {
		public int[] medals;
		public String name;
		public Country(String n,int g, int s, int b) {
			medals = new int[] {g,s,b};
			name = n;
		}
		public int total(int mask) {
			int tot = 0;
			for(int i=0; i<3; i++) {
				if((mask&(1<<i)) != 0) {
					tot += medals[i];
				}
			}
			return tot;
		}
	}
	
	public double score(double[] medals,double[] weights) {
		double ans = 0;
		for(int i=0; i<3; i++) {
			ans += medals[i]*weights[i];
		}
		return ans;
	}
	
	// depending on constructor, sort by number of any of the medals or a combination thereof
	public class CountrySorter implements Comparator<Country> {
		public int medal_mask;
		
		public CountrySorter(int mask) {
			medal_mask = mask;
		}
		
		// reverse order
		public int compare(Country c1, Country c2) {
			return c2.total(medal_mask) - c1.total(medal_mask);
		}
	}
	
	
	public static void main(String[] args) {
		new Medals().solve();
	}
	
	public void solve() {
		
//in = new Scanner("3\nCanada 2 2 0\nUSA 3 0 1\nKenya 0 3 1\n0");
//in = new Scanner("3\nCanada 2 2 2\nUSA 3 2 1\nKenya 1 2 2\n0");
		
		while(true) {
			// read the number of countries
			int num_countries = Integer.parseInt(in.nextLine());
			
			if(num_countries == 0) return;
			
			// for each, make a new country and keep track of medal count
			countries.clear();
			num_medals = 0;
			for(int i=0; i<num_countries; i++) {
				String nl = in.nextLine();
//System.out.println(nl);
				String[] temp = nl.split(" ");
				Country c = new Country(temp[0],Integer.parseInt(temp[1]),Integer.parseInt(temp[2]),Integer.parseInt(temp[3]));
				num_medals += Integer.parseInt(temp[1]) + Integer.parseInt(temp[2]) + Integer.parseInt(temp[3]);	// increase the total medal count of this Medals class
				if(temp[0].equals("Canada")) canada = c;
				else countries.add(c);
			}
			
//System.out.println(num_medals);
			
			// see if there are i,j,k such that canada wins
			boolean possible_win = false;
			for(int i=1; i<=7; i++) {
				if(checkWin(countries,i)) {possible_win = true; break;}
			}
			if(possible_win) System.out.println("Canada wins!");
			else System.out.println("Canada cannot win.");
		}
	}
	
	// see if there exists a weight vector of the form (num_medals^i, num_medals^j, num_medals^k), i j k integers
	// such that each country's medals dot product i,j,k gives canada the highest score
	/*
	 * If canada has the most medals in any category: win.	(1000,0,0)
	 * If canada has the most total medals: win.			(1,1,1)
	 * If tie for most medals in gold, silver, bronze:
	 *  set that one to 10000 and then recheck
	 *  (same rules, for the other two medals.)				
	 */
	// medals to check is a 3-bit mask
	public boolean checkWin(ArrayList<Country> country_list, int medals_to_check) {
		
		// see if canada has the most in any one medal category included in medals_to_check; if so, win!
		// if tie, add to our lists
		ArrayList<ArrayList<Country>> c1 = new ArrayList<ArrayList<Country>>();
		for(int curr_medal=0; curr_medal < 3; curr_medal++) {
			c1.add(new ArrayList<Country>());
			int curr_mask = 1 << curr_medal;
			if((curr_mask & medals_to_check) != 0) {
				Collections.sort(country_list,new CountrySorter(curr_mask));
				int best_total = country_list.get(0).total(curr_mask);
				int canada_total = canada.total(curr_mask);
				if(canada_total > best_total) return true;
				if(canada_total == best_total) {
					// keep a list of ties in each medal category
					for(int i=0; i<country_list.size() && country_list.get(i).total(curr_mask) == canada_total; i++) {
						c1.get(curr_medal).add(country_list.get(i));
					}
				}
			}
		}
		
		// see if canada has the most total medals out of this group
		Collections.sort(country_list, new CountrySorter(medals_to_check));
		
		Country best_country = country_list.get(0);
		int best_total = best_country.total(medals_to_check); 
		int canada_total = canada.total(medals_to_check);
		
		// if canada has more than any other, win
		if(best_total < canada_total) {
			return true;
		}
		
		// if canada has fewer than the best, and not the most in any one category, loss
		if(best_total > canada_total && c1.get(0).size() == 0 && c1.get(1).size() == 0 && c1.get(2).size()==0) {return false;}
		
		// go through each set of ties, and try to break them by considering other two medals
		for(int m=0; m<3; m++) {
			int mask = 1 << m;
			if(c1.get(m).size() > 0) {	// we have tied with these guys
				int new_mask = medals_to_check & (~mask);	// all the medals to check except the one we tied on
				if(new_mask != 0 && checkWin(c1.get(m),new_mask)) return true;
			}
		}
		return false;
	}
	
	
	
}