/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.util.*;
import java.io.*;

public class A
{
	private Scanner reader;
	private PrintWriter writer;
	
	public A(String inFile, String outFile)
	{
		try {
			reader = new Scanner(new File(inFile));
			writer = new PrintWriter(new File(outFile));
			init();
		}
		catch (Exception ex ) {
			ex.printStackTrace();
		}	
	}
	
	private void init() {
		int T = reader.nextInt();
		for (int i=1; i<=T; i++) {
			int N = reader.nextInt();
			int S = reader.nextInt();
			int p = reader.nextInt();
			int med = p*3;
			int vlow = med - 2;
			if (vlow < p)
				vlow = p;
			int slow = med - 4;
			if (slow < p)
				slow = p;
			int res = 0;
			for (int j=0; j<N; j++) {
				int k = reader.nextInt();
				if (k >= vlow) {
					res ++;
				}
				else if ( k >= slow && S > 0) {
					res++;
					S--;
				}
			}
			
			String out = "Case #"+i+": " + res +"\n";
			writer.write(out);
			writer.flush();
		}
		
		writer.close();
	}
	
	public static void main(String[] args) 
	{
		new A("/Users/prabhaks/work/workspace/Test/src/in.txt", "/Users/prabhaks/work/workspace/Test/src/out.txt");
	}
}