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 codejam.qualification;

import java.io.File;
import java.io.IOException;
import java.util.Scanner;

public class Dancing {

	/**
	 * @param args
	 */
	public static void main(String[] args) throws IOException {
		String file = "input2small";
		Scanner in = new Scanner(new File(file));
		int tot = Integer.parseInt(in.nextLine());
//		System.out.println(tot);
		for(int i=0;i<tot;i++) {
			String line = in.nextLine();
			String[] data = line.split(" ");
			int N = Integer.parseInt(data[0]);
			int S = Integer.parseInt(data[1]);
			int p = Integer.parseInt(data[2]);
			
			int output = 0;
			switch(p) {
			case 0:
				output = N;
				break;
			case 1:
				for(int j=0; j<N; j++) {
					int t = Integer.parseInt(data[3+j]);
					if(t > 0) output++;
				}
				break;
			default:
				int temp = 0;
				for(int j=0; j<N; j++) {
					int t = Integer.parseInt(data[3+j]);
					if(t >= 3*p-2)
						output++;
					else
						if(t >= 3*p-4)
							temp++;
				}
				if(temp <= S)
					output += temp;
				else
					output += S;
			}
			
			System.out.println("Case #"+(i+1)+": "+output);
		}
		
	}

}
