using namespace std;
struct student{
	string name;
	int C,M,E,S;
};
void score(student s){
	s.S=s.C+s.M+s.E;
}
student s[1005];
int n;
int main(){
    cin>>n;
    for(int i=0;i<n;i++){
    	cin>>s[i].name>>s[i].C>>s[i].M>>s[i].E;
	    score(s[i]);
    }
    for(int i=0;i<n;i++){
    	for(int j=i+1;j<n;j++){
    		if(abs(s[i].C-s[j].C)<=5&&abs(s[i].M-s[j].M)<=5&&abs(s[i].E-s[j].E)<=5&&abs(s[i].S-s[j].S)<=10){
    			cout<<s[i].name<<" "<<s[j].name<<endl;
			}
		}
	};
    return 0;
}