import java.util.ArrayList;

public class Thanksgiving {
    public static void main(String args[]) {

        ArrayList<Task> tasks = new ArrayList<Task>();

        Task carveTurkey = new Task("Carve turkey",2);
        Task setTable = new Task("Set table",1);
        Task bakeTurkey = new Task("Bake turkey",4);
        Task relish = new Task("Make relish tray",1);
        Task preheat = new Task("Preheat oven",1);
        Task serveDinner = new Task("Serve dinner",1);
        Task bakeStuffing = new Task("Bake stuffing",2);

        bakeTurkey.addPrereq(preheat);
        setTable.addPrereq(relish);
        serveDinner.addPrereq(carveTurkey);
        serveDinner.addPrereq(bakeStuffing);
        serveDinner.addPrereq(setTable);
        carveTurkey.addPrereq(bakeTurkey);
        bakeStuffing.addPrereq(bakeTurkey);

        tasks.add(carveTurkey);
        tasks.add(bakeTurkey);
        tasks.add(serveDinner);
        tasks.add(preheat);
        tasks.add(bakeStuffing);
        tasks.add(setTable);
        tasks.add(relish);

        for (Task t: tasks) {
            t.startIfStartable();
        }
    }
}