#include <bits/stdc++.h>
using namespace std;
struct a{
    string name;
    int yw,sx,yy,sum;
};
a all[1001];
int main()
{
    int n=0;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        cin>>all[i].name>>all[i].yw>>all[i].sx>>all[i].yy;
        all[i].sum=all[i].yw+all[i].sx+all[i].yy;
    }
    for(int i=0;i<n;i++)
    {
        for(int j=i+1;j<n;j++)
        {
            if(all[i].sum-all[j].sum<=10 and all[i].yw-all[j].yw<=5 and all[i].sx-all[j].sx<=5 and all[i].yy-all[j].yy<=5)
            {
                cout<<all[i].name<<" "<<all[j].name<<endl;
            }
        }
    }
    return 0;
}