#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<algorithm> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; struct shu{ string ming; double jia; }; bool cmp(shu x,shu y){ return x.jia>y.jia; } int main(){ shu a[11]={}; int n; cin>>n; for(int i=1;i<=n;i++){ cin.get(); getline(cin,a[i].ming); cin>>a[i].jia; } sort(a+1,a+n+1,cmp); printf("%.2lf",a[1].jia);cout<<','<<a[1].ming<<endl; printf("%.2lf",a[n].jia);cout<<','<<a[n].ming<<endl; return 0; }