#include <iostream>
#include <iomanip>
using namespace std;
int main() {
double n,t = 101;
int size;
int counter = 0;
cin >> size;
for(int i = 0; i < size; i++){
cin >> n;
if(n <= 2.5){
t = n;
counter = i+1;
cout << counter <<' '<< fixed << setprecision(2) << n;
break;
}
}
if(t == 101){
cout << "Not Found";
}
return 0;
}
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