Консултации(бројач)

package Konsultacii;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayDeque;

public class Konsultacii {
    public static void main(String[] args) throws NumberFormatException, IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        ArrayDeque<Student> aps = new ArrayDeque<Student>();
        ArrayDeque<String> mms = new ArrayDeque<String>();
        int broj_aps = Integer.parseInt(br.readLine());
        int brojac = 0;
        for (int i = 0; i < broj_aps; i++) {
            String[] student_podelen = br.readLine().split(" ");
            Student st = new Student(student_podelen[0], student_podelen[1]);
            aps.add(st);
        }
        int broj_mms = Integer.parseInt(br.readLine());
        for (int i = 0; i < broj_mms; i++)
            mms.add(br.readLine());

        String temp = null;
        while (!aps.isEmpty()) {
            Student st = aps.poll();
            if (!st.tip.equals(temp)) {
                temp = st.tip;
                System.out.println(st.ime);

            } else if (st.tip.equals(temp)) {
                brojac++;
                if (brojac > 3) {
                    brojac = 0;
                    System.out.println(st.ime);
                } else
                    aps.add(st);
                if (!mms.isEmpty())
                    System.out.println(mms.poll());
            }

        }

    }

}

class Student {
    public String ime;
    public String tip;

    public Student(String ime, String tip) {
        this.ime = ime;
        this.tip = tip;
    }

}