#include<bits/stdc++.h> using namespace std; struct cj{ string name; int chinese; int math; int english; double sum; }; cj a[300]; int main(){ int n,max=0,min=100000,maxid,minid; cin>>n; for(int i=1;i<=n;i++){ cin.get(); getline(cin,a[i].name); cin>>a[i].sum; } for(int i=1;i<=n;i++){ if(a[i].sum>max){ max = a[i].sum; maxid=i; } if(a[i].sum<min){ min=a[i].sum; minid=i; } } printf("%.2lf,",a[maxid].sum); cout<<a[maxid].name<<endl; printf("%.2lf,",a[minid].sum); cout<<a[minid].name; return 0; }