#include<bits/stdc++.h>
using namespace std;
struct node
{
    string name;
    string id;
    string place;
}a[1005];//结构体数组
struct nodee
{
    vector<string>c;//这个地方的人信息
    int x;//数量
};
map<string,nodee>mp;
int main()
{
    //freopen("eya.in","r",stdin);
    //freopen("eya.out","w",stdout);
    int n;
    scanf("%d",&n);
    string b,c,d,e,f;
    for(int i = 1;i<=n;i++)
    {
        cin >> a[i].name >> b >> c >> a[i].id >> d >> e >> f >> a[i].place;
        mp[a[i].place].c.push_back(a[i].id);
        mp[a[i].place].x++;
    }
    for(int i = 1;i<=n;i++)
    {
        if(a[i].id == "duck,")
        {
            cout << a[i].name << " is alive\n";
            continue;
        }
        if(mp[a[i].place].x>1)
        {
            bool flag = 1;
            for(int j = 0;j<mp[a[i].place].x;j++)
            {
                if(mp[a[i].place].c[j] == "duck,")
                {
                    flag = 0;
                    break;
                }
            }
            if(flag == 1)
            {
                cout << a[i].name << " is alive\n";
            }
            else
            {
                cout << a[i].name << " is dead\n";
            }
        }
        else
        {
            cout << a[i].name << " is alive\n";
        }
    }
    return 0;
}