import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner keyboard = new Scanner(System.in);
        double a = 3;
        double b = 3;
        double c = 3;
        int remove;
        System.out.println("A: " + a + "  B: "+ b + "  C: "+ c);
        System.out.println(" ");
        System.out.println("Choose a pile: ");
        String pick = keyboard.next();
        System.out.println("How many to remove from pile " +
                pick + ":");
        remove = keyboard.nextInt();
        if(pick.equals("a")  || pick.equals("A")){

            a = a - remove;
        }else if(pick.equals("b") || pick.equals("B")){

            b = b - remove;
        }else if(pick.equals("c") || pick.equals("C")){

            c = c - remove;
        }

while(a > 0 ||b > 0 || c > 0){

    System.out.println("A: " + a + "  B: "+ b + "  C: "+ c);
    System.out.println(" ");
    System.out.println("Choose a pile: ");
     pick = keyboard.next();
    System.out.println("How many to remove from pile " +
            pick + ":");
    remove = keyboard.nextInt();
    if(pick.equals("a")  || pick.equals("A")){

        a = a - remove;
    }else if(pick.equals("b") || pick.equals("B")){

        b = b - remove;
    }else if(pick.equals("c") || pick.equals("C")){

        c = c - remove;
    }
}
        System.out.println("All piles are empty. Good job!");

    }
}