import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

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

package gcj2012.qual;

import gcj2010.round2.*;
import gcj2009.*;
import java.io.BufferedInputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 *
 * @author scbit
 */
public class P2 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws Exception {
        new P2().run();
    }
    PrintWriter pw;

    void run() throws Exception{
        File infile=new File("B-small-attempt0.in");
        String outfile="result";
        pw=new PrintWriter(outfile);
        int T=0;
        //BufferedReader br=new BufferedReader(new FileReader(infile));
        //N=Integer.parseInt(br.readLine());
        Scanner sc=new Scanner(infile);
        T=sc.nextInt();
        
        for(int case_i=1;case_i<=T;case_i++) {
            int result = 0;
            int N=sc.nextInt();
            int S=sc.nextInt();
            int p=sc.nextInt();
            int[] ti=new int[N];
            for(int i=0;i<N;i++){
                ti[i]=sc.nextInt();
            }
            int threshold1=3*p-2;
            int threshold2=3*p-4;
            if(p==0) threshold1=0;
            if(p<=1) threshold2=100000;
            for(int i=0;i<N;i++){
                if(ti[i]>=threshold1) result++;
                else if(ti[i]>=threshold2){
                    if(S>0){
                        S--;
                        result++;
                    }
                }
            }
            pw.printf("Case #%d: %d\n", case_i,result);
            System.out.printf("Case #%d: %d\n", case_i,result);
        }
        pw.close();
    }

}
