/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}


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

public class Solution {
	public static void main(String args[]){
		try{
		FileInputStream fin=new FileInputStream("C:\\Program lang\\Google Code Jam\\input00.txt");
		DataInputStream datain=new DataInputStream(fin);
		BufferedReader br=new BufferedReader(new InputStreamReader(datain));
		int T=Integer.parseInt(br.readLine());
		for(int j=0;j<T;j++){
		StringTokenizer st=new StringTokenizer(br.readLine());
		int N=Integer.parseInt(st.nextToken());// googlers
		int S=Integer.parseInt(st.nextToken());// surprising triplets
		int p=Integer.parseInt(st.nextToken());// least max of triplet
		int out=0;
		for(int i=0;i<N;i++){
			int num=Integer.parseInt(st.nextToken());
			if(num%3==0){
				if(num/3>=p){
					out++;
				}
				else if((num+3)/3==p && S>0 && num>=3)	{
					S--;
					out++;
				}
				
			}
			else if(num%3==1){
				if((num+2)/3>=p)	out++;
			}
			else{
				if((num+1)/3>=p && num>=2)	out++;
				else if((num+4)/3>=p && S>0 && num>=2) {
					out++;
					S--;
				}
			}
		}
		System.out.println("Case #"+(j+1)+": "+out);
		
		}
		
		}catch(Exception e){
			System.out.println(e);
		}
	}
	
}