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);
        }
    }
}

package test;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.InputStreamReader;
import java.io.FileWriter;
import java.io.IOException;
import java.math.*;

public class case2 {
	
	public static void main(String[] args){
	try {
	FileReader is_reader= new FileReader("C:\\Users\\Paul\\Downloads\\B-small-attempt0.in");
	BufferedReader reader = new BufferedReader(is_reader);
	FileWriter out_writer = new FileWriter("c:\\output.txt");
	int T = common.readInt(reader);
	int result;
	String sResult = "";
	
	for (int i=0;i<T;i++){
		int input[] = common.readInt(reader, " ");
		int N = input[0];
		int S = input[1];
		int p = input[2];
		int L1 = 3*p-2;
		int L2 = Math.max(1, 3*p-4);
		result = 0;
		for(int j=0;j<N;j++){
			if (input[j+3]>=L1)
				result++;
			else if (input[j+3]<L1&&input[j+3]>=L2&&S>0){
				result++;
				S--;
			}
		}
		sResult+="Case #" + (i+1)+": "+result+"\n";
		
	}
	System.out.print(sResult);
	out_writer.write(sResult);
	out_writer.flush();
	}
	catch (Exception e){
		
		
	}
	
	}
}
