import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

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

package actual;

import codejam.*;
import java.io.*;
import java.util.Scanner;
/**
 *
 * @author atm
 */
public class PB {
   public static void main(String[] args) throws Exception {
       int Cases;
       int N, P, S;
       String words[];
       
        FileInputStream fstreamIN = new FileInputStream("F:\\codejam\\input\\B-small-attempt1.in");
        FileOutputStream fstreamOUT = new FileOutputStream("F:\\codejam\\output\\B-small-attempt1.out");
        
        Scanner in=new Scanner(fstreamIN);
        PrintWriter out=new PrintWriter(fstreamOUT);
        
        Cases=in.nextInt();
        
        for(int i=0;i<Cases;i++) // Cases loop
        {
            N=in.nextInt();
            S=in.nextInt();
            P=in.nextInt();
            int tempS=S;
            int ans=0;
            for(int j=0;j<N;j++){
                int num=in.nextInt();
                if(P==0){
                    if(num>=0){
                        ans++;
                    }
                } else if(P==1){
                    if(num>0)
                        ans++;
                }else if(num>=(3*P - 2))
                        ans++;             
                else if(num>=(3*P - 4) && tempS!=0)
                {
                    ans++; tempS--;
                }
            }
            out.printf("Case #%d: %d\n",i+1,ans);
        }
        out.close();
   }
}
