荒れ果てたオフィス [MISSION LEVEL: D]

#include <bits/stdc++.h>
#define _for(i,a,b) for(int i = (a);i < (b);i ++)
#define pb push_back
using namespace std;

int main()
{
    int n;
    while(~scanf("%d",&n))
    {
        string s;
        int t;
        _for(i,0,n)
        {
            cin >> s >> t;
            if(t==3)
                cout << s << endl;
        }
    } 
    return 0;
}