#include <iostream>
#include <string>
using namespace std;
struct node{
	string name,op,di,zh;
}ans[1000];
int main()
{
	int n;
	cin>>n;
	cin.ignore();
	for(int i=0;i<n;i++)
	{
		string s;
		getline(cin,s);
		string name=s.substr(0,s.find(" is "));
		string z=s.substr(s.find(" is ")+4,s.find(", it")-s.find(" is ") - 3);
		string d=s.substr(s.find("at ")+3);
		ans[i].name=name,ans[i].di=d,ans[i].zh="alive";
		if(z=="a goose,")  ans[i].op="goose";
		else if(z=="a duck,") ans[i].op="duck";
	}
	for(int i=0;i<n;i++)
	{
		if(ans[i].op=="goose")
		{
			for(int j=0;j<n;j++)
			{
				if (ans[j].op=="duck"&&ans[j].di==ans[i].di)
				{
					ans[i].zh="dead";
					break;
				}
			}
		}
	}
	for(int i=0;i<n;i++) 
		cout<<ans[i].name<<" is "<<ans[i].zh<<'\n';
	return 0;
}