import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.util.Scanner;
import java.util.StringTokenizer;

/**
 *
 * @author rama
 */
public class Codejam1 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n=Integer.parseInt(in.nextLine());
        for(int i=1;i<=n;++i)
            //trans(in.nextLine());
        System.out.println("Case #"+i+": "+trans(in.nextLine()));    
        //String input = reader.readLine();
    }
    
    public static int trans(String ss){
        int ans=0;
        int temp;
        int ok=0,srp=0;
        StringTokenizer tok=new StringTokenizer(ss," ");
        int n=Integer.parseInt(tok.nextToken());
        int s=Integer.parseInt(tok.nextToken());
        int p=Integer.parseInt(tok.nextToken());
        for(int i=1;i<=n;++i){
            temp=Integer.parseInt(tok.nextToken());
            int l=temp-(3*p);
            if(l>=-2)
                ++ok;
            if(l<-2&&l>=-4&&temp>=2)
                ++srp;
        }
        ans=ok+Math.min(srp,s);
        return ans;
    }
}

