#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;
}