import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.util.ArrayList;
import java.util.List;

public class ProblemSample implements Problem {

    private int solution;

    private int googlers;

    private int surprises;

    private int note;

    private List<Integer> sums = new ArrayList<Integer>();

    @Override
    public void solve() {

        int resultat = 0;

        for (int i = 0; i < sums.size(); i++) {

            if (note == 0) {
                // Ils ont tous eu au moins 0...
                resultat = this.googlers;
            } else if (note == 1) {
                // Tous ceux qui ont eu au moins 1 ont eu au moins la note de 1.
                if (sums.get(i) >= 1) {
                    resultat++;
                }
            } else {
                if ((sums.get(i) == 3 * note - 4 || sums.get(i) == 3 * note - 3) && sums.get(i) > note) {
                    // S'ils sont tout juste, ils ont utilisÃ© une surprise.
                    surprises--;
                    // Et on les compte que si il restait des surprises Ã  consommer
                    if (surprises >= 0) {
                        resultat++;
                    }
                }
                if (sums.get(i) >= 3 * note - 2 && sums.get(i) > note) {
                    // Ok sans surprise.
                    resultat++;
                }
            }
        }
        this.setSolution(resultat);
    }

    @Override
    public void print() {
        System.out.println(googlers + " " + surprises + " " + note + " " + sums.toString());
    }

    @Override
    public Object getSolution() {
        return solution;
    }

    public void setSolution(int solution) {
        this.solution = solution;
    }

    public int getGooglers() {
        return googlers;
    }

    public int getSurprises() {
        return surprises;
    }

    public int getNote() {
        return note;
    }

    public List<Integer> getSums() {
        return sums;
    }

    public void setGooglers(int googlers) {
        this.googlers = googlers;
    }

    public void setSurprises(int surprises) {
        this.surprises = surprises;
    }

    public void setNote(int note) {
        this.note = note;
    }

    public void setSums(List<Integer> sums) {
        this.sums = sums;
    }

}