В чем проблема?

package com.javarush.task.task03.task0307;

/*
Привет StarCraft!
*/

public class Solution {
    public static void main(String[] args) {
        Zerg zerg1 = new Zerg();
            zerg1.name = q;

        Zerg zerg2 = new Zerg();
            zerg2.name = zerg2;

        Zerg zerg3 = new Zerg();
            zerg3.name = w;

        Zerg zerg4 = new Zerg();
            zerg4.name = e;

        Zerg zerg5 = new Zerg();
            zerg5.name = r;

        Protoss protoss1 = new Protoss();
            protoss1.name = t;

        Protoss protoss2 = new Protoss();
            protoss2.name = y;

        Protoss protoss3 = new Protoss();
            protoss3.name = u;

        Terran terran1 = new Terran();
            terran1.name = i;

        Terran terran2 = new Terran();
            terran2.name = o;

        Terran terran3 = new Terran();
            terran3.name = p;

        Terran terran4 = new Terran();
            terran4.name = a;

    }

    public static class Zerg {
        public String name;
    }

    public static class Protoss {
        public String name;
    }

    public static class Terran {
        public String name;
    }
}