/*
 * 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 Main {

	final static String FNAME = "A-small-practice";

	public BufferedReader in;

	public PrintWriter out;

	static char[][] map = new char[2][26];
	
	
	void open() throws IOException {
		in = new BufferedReader( new FileReader( new File( FNAME + ".in" ) ) );
		out = new PrintWriter( new File( FNAME + ".out" ) );
	}

	void close() throws IOException {
		out.close();
	}

	void run() throws IOException {
		
		
		String str = in.readLine();
		String[] input;
		int n,s,p, noSmin, Smin,count;
		int num = new Integer( str );
		for(int i = 0; i<num ; i++){
			
			input = in.readLine().split(" ");
			
			n= new Integer(input[0]);
			s= new Integer(input[1]);
			p= new Integer(input[2]);
			
			count = 0;
			if(p>=2){
				Smin= p+2*(p-1);
				noSmin= p+2*(p-2);
				
			}else if(p==1){
				Smin=p+2*(p-1);
				noSmin=p+2*(p-1);
			}else{
				Smin=0;
				noSmin=0;
			}
			
			
			for(int j = 3; j<3+n;j++)
			{
				int no = new Integer(input[j]);
				if (no >= noSmin)
				{
					
					if (no >= Smin)
					{
						count++;
					}
					
					if(no < Smin && s>0)
					{
						
						count++;
						s--;
					}
				}
				
			}
			
			out.println( "Case #" + (i+1) + ": " + count );
			
			
		}
		
		
	}

	public static void main( String[] args ) throws IOException {
		new Thread() {

			public void run() {
				try {
					Main solution = new Main();
					solution.open();
					solution.run();
					solution.close();
				} catch ( Exception e ) {
					throw new RuntimeException( e );
				}
			}
		}.start();
	}
}