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.FileReader;
import java.io.FileWriter;


public class R1P2 {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws Exception{

		BufferedReader in = new BufferedReader(new FileReader("B-small-attempt0.in"));
		BufferedWriter bw = new BufferedWriter(new FileWriter("small2.out"));
		String inLine;
		int t = Integer.parseInt(in.readLine());
		int counter = 0;
		while((inLine = in.readLine()) != null){
			counter++;
			int n, s, p;
			String[] toks = inLine.split(" ");
			n = Integer.parseInt(toks[0]);
			s = Integer.parseInt(toks[1]);
			p = Integer.parseInt(toks[2]);
			//System.out.println(n+ " " + s + " " + p);
			int j1 = p;
			int j2 = p - 1;
			int j3 = p - 2;
			if(j2 < 0) j2 = 0;
			if(j3 < 0) j3 = 0;
			int nTotal = j1 + j2 + j2;
			int sTotal = j1 + j3 + j3;
			//System.out.println(nTotal + " " + sTotal);
			int pos = 0;
			for(int i=3; i<toks.length; i++){
				int score = Integer.parseInt(toks[i]);
				if(score>=nTotal) pos++;
				else if(score >= sTotal && s > 0){
					pos++;
					s--;
				}
			}
			System.out.println("Case #" + counter + ": " + pos);
			bw.write("Case #" + counter + ": " + pos);
			bw.newLine();
			
		}
		in.close();
		bw.close();
	}

}
