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.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.HashSet;
import java.util.Scanner;


public class Dancing {

	public static void main(String[] args) throws IOException{
		FileInputStream fstream = new FileInputStream("B-small-attempt0.in");
		// Get the object of DataInputStream
		DataInputStream in = new DataInputStream(fstream);
		BufferedReader br = new BufferedReader(new InputStreamReader(in));
		String inputCnt = br.readLine();
		FileOutputStream outFile = new FileOutputStream("output.txt");
		DataOutputStream out = new DataOutputStream(outFile);
		BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(out));

		int cnt = Integer.parseInt(inputCnt);
		for(int line=1;line<=cnt;line++){
			
			String inputString = br.readLine();
			Scanner sc = new Scanner(inputString);
			String outputString = "Case #"+line+": ";
			int numTotal = sc.nextInt();
			int numSuprise = sc.nextInt();
			int p = sc.nextInt();
			int expectNoSuprise = p*3-2;
			int expectWithSuprise = p*3-4;
			if(expectWithSuprise<1)
				expectWithSuprise =1;
			int sumNoSuprise = 0;
			int potential = 0;
			for(int i= 1; i <= numTotal; i++){
				int score = sc.nextInt();
				if(score >= expectNoSuprise){
					sumNoSuprise++;
				}
				else if(score >= expectWithSuprise){
					potential ++;
				}
			}
			int realPotential = Math.min(numSuprise, potential);
			int result = sumNoSuprise+realPotential;
			outputString+=result+"";
			wr.write(outputString);
			wr.newLine();
			wr.flush();

		}
		wr.close();
		out.close();
		br.close();
		in.close();
		fstream.close();
		outFile.close();
	}
}
