#include<bits/stdc++.h> using namespace std; struct su{ string sm; double jg; }; su a[11]; int main(){ string max1,min1; double max=0,min=10000000000; int n; cin>>n; for(int i=1;i<=n;i++){ cin.get(); getline(cin,a[i].sm); cin>>a[i].jg; if(max<a[i].jg){ max1=a[i].sm; max=a[i].jg; } else if(min>a[i].jg){ min1=a[i].sm; min=a[i].jg; } } printf("%.2lf,",max); cout<<max1<<endl; printf("%.2lf,",min); cout<<min1; return 0; }