import static java.lang.System.*;
import java.util.ArrayList;
import java.io.*;
import java.util.*;

public class Java3002{
	public static void main (String[] args){
		new Purse();
}}


class Purse
{
	private List<Coin> money = new ArrayList<Coin> ();
//	private double total = 0;

	Purse()
	{
		populate();

		outputAll();
		countCoins();
		outputTotal();
		removePennies();
		countCoins();
		outputTotal();

	}

	void populate()
	{
		money = new ArrayList<Coin>();

		try{
			Scanner fileScan = new Scanner(new File("Java3002.dat"));
			while(fileScan.hasNext())
            {
				Double cost = Double.valueOf( fileScan.next() );
				String cn = fileScan.next();
				money.add( new Coin( cost, cn) );
			}

		}catch(Exception e){}
	}

	void outputAll()
	{
		out.println();
		out.println( money );
		out.println();
	}

	void removePennies()
	{
		for(int x = money.size()-1; x > -1; x--)
		{
			if(money.get(x).getName().equals("penny"))
			{
				money.remove(x);
			}

		}
		out.println("NOW REMOVING PENNIES!\n");
	}

	void outputTotal()
	{
		Double total = 0.0;

		for(Coin t: money)
        {
            if(t.getName().equals("penny"))
            {
            	total = total + 0.01;
            }
			else
				if(t.getName().equals("dime"))
				{
					total = total + 0.10;
				}
				else
					if(t.getName().equals("nickel"))
					{
						total = total + 0.05;
					}
					else
						total = total + 0.25;
        }																// use a for each loop to total the coins


		out.println("The total of your coins: " + String.format("$%.2f", total) );
		out.println();
	}

	public void countCoins()
	{
		int pennies = 0;
		int dimes = 0;
		int nickels = 0;
		int quarters = 0;

		for(Coin c: money)
        {
			if( c.getName().equals("penny") )
			{
				pennies++;
			}
			else
				if( c.getName().equals("dime") )
				{
					dimes++;
				}
				else
					if( c.getName().equals("nickel") )
					{
						nickels++;
					}
					else
					{
						quarters++;
					}
        }																// use a for each loop to count the coins

		out.println(pennies + " pennies");
		out.println(nickels + " nickels");
		out.println(dimes + " dimes");
		out.println(quarters + " quarters");
	}

}


class Coin
{
   	private double value;
   	private String name;

	public Coin( double v, String n)
	{
		value = v;
		name = n;
	}

	public Double getValue()
	{
		return value;
	}

	public String getName()
	{
		return name;
	}

	public String toString()
	{
		return "<" + value + "," + name + ">";
	}
}