import java.util.Scanner;
public class ShopForKidsToys {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
double priceOfPuzzel = 2.60;
double priceOfDoll = 3;
double priceOfTeddyBear = 4.10;
double priceOfMinion = 8.20;
double priceOfToyTruck = 2;
double discount = 0;
double priceForExcursion = Double.parseDouble(scan.nextLine());
int puzzels = Integer.parseInt(scan.nextLine());
int talkingDolls = Integer.parseInt(scan.nextLine());
int teddyBears = Integer.parseInt(scan.nextLine());
int minions = Integer.parseInt(scan.nextLine());
int toyTrucks = Integer.parseInt(scan.nextLine());
double sum = puzzels * priceOfPuzzel + talkingDolls * priceOfDoll + teddyBears * priceOfTeddyBear + minions * priceOfMinion + toyTrucks * priceOfToyTruck;
int numberOfToys = puzzels + talkingDolls + teddyBears + minions + toyTrucks;
if (numberOfToys > 50){
discount = sum * 0.25;
} else {
discount = 0;
}
double endSum = sum - discount;
double rent = endSum * 0.1;
double profit = endSum - rent;
if (profit > priceForExcursion){
double money = profit - priceForExcursion;
System.out.printf("Yes! %.2f lv left.", money);
} else if (profit < priceForExcursion){
double money = priceForExcursion - profit;
System.out.printf("Not enough money! %.2f lv needed.", money);
}
}
}