#include <iostream>
#include <cstdio>
#include <vector>
#include <map>
#include <set>
#include <cstring>

using namespace std;

int main()
{
	FILE * in = fopen("game.in", "r");
	while(1) {
		int n;
		fscanf(in, "%d", &n);
		char line[50];
		fgets(line, sizeof(line), in);
		if (n == 0) return 0;
		int nteams = 0;
		map<string, int> teams;
		map<int, string> tnames;
		for (int i = 0; i < n; ++i ){
			fscanf(in, "%s", line);
			tnames[nteams] = string(line);
			teams[string(line)] = nteams++;
		}
		map<int, set<int> > rem;
		for(int i = 0; i < n-1; ++i) {
			fscanf(in, "%s", line);
			int a = teams[string(line)];
			fscanf(in, "%s", line);
			int b = teams[string(line)];
			rem[a].insert(b);
			rem[b].insert(a);
		}
		int round = 1;
		while(nteams) {
			printf("Round #%d\n", round++);
			int matches = nteams/2;
			vector<int> played;
			played.assign(n, 0);
			for(int i = 0; i < n; ++i) if (rem[i].size()==0) played[i] = 1;
			while(matches) {
				for(int i = 0; i < n; ++i) {
					if (!played[i] && rem[i].size() == 1) {
						int t1 = i, t2 = *rem[i].begin();
						if (played[t2] || played[t1]) continue ;
						printf("%s defeats %s\n", tnames[t2].c_str(), tnames[t1].c_str());
						matches --;
						rem[t1].clear();
						rem[t2].erase(t1);
						played[t1] = 1;
						played[t2] = 1;
						nteams --;
						if (nteams == 1) {
							printf("Winner: %s\n", tnames[t2].c_str());
							nteams = 0;
							matches = 0;
							break;
						}
					}
				}
			}
			for(int i = 0; i < n && nteams; ++i) {
				if (!played[i]) printf("%s advances with wildcard\n", tnames[i].c_str());
			}
		}
		printf("\n");
	}
}