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;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.util.HashSet;
import java.util.Iterator;

/**
 *
 * @author dannocz
 */
public class Googler {
    
    private int score; //A score per googler
    private HashSet<Triplet> triplets; //A set of triplets per score
    private int surprisedCases;

    public Googler(int score, int surprisedCases) {
        this.score = score;
        this.surprisedCases=surprisedCases;
        this.triplets= new HashSet<Triplet>();
    }
    
    public void addTriplet(Triplet triplet)
    {
        triplets.add(triplet);
    }    
    
    public boolean result(int p){
        Iterator iterator=triplets.iterator();
        
        while (iterator.hasNext()) {
            Triplet triplet = (Triplet)iterator.next();
            if(triplet.compliesWithP(p) && triplet.surprised())
                return true;
        }
        
         iterator=triplets.iterator();
        while (iterator.hasNext()) {
            Triplet triplet = (Triplet)iterator.next();
            if(triplet.compliesWithP(p) && !triplet.surprised() && surprisedCases>0)
            {
                surprisedCases--;
                return true;
            }
        }
        return false;
    }

    public int getScore() {
        return score;
    }

    public void setScore(int score) {
        this.score = score;
    }

    public HashSet<Triplet> getTriplets() {
        return triplets;
    }

    public void setTriplets(HashSet<Triplet> triplets) {
        this.triplets = triplets;
    }
    
    
}
