import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

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");
	}
}