#include<bits/stdc++.h>
using namespace std;
struct stu{
    string name;
    int chinese;
    int math;
    int english;
    int total;
};
stu s[1005];
int main(){
    int n;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>s[i].name>>s[i].chinese>>s[i].math>>s[i].english;
        s[i].total=s[i].chinese+s[i].math+s[i].english;
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            if(fabs(s[i].chinese-s[j].chinese)<=5&&fabs(s[i].math-s[j].math)<=5&&fabs(s[i].english-s[j].english)<=5&&fabs(s[i].total-s[j].total)<=10){
                cout<<s[i].name<<" "<<s[j].name<<endl;
            }
            else continue;
        }
    }
    return 0;
}

思路还是很清晰的，排查了半小时排查出多处小错误，但是又找了好久真的找不到了，所以求救各位神犇