import java.util.Scanner;
import java.io.*;
class dance
{
  public static void main (String[] args) throws IOException
  { 
    File    inputData = new File("B-small-attempt0.in");
	File 	outputData= new File("Boutput.txt");
    Scanner scan = new Scanner( inputData );
	PrintStream print= new PrintStream(outputData);
    
	int t;
	int n,s,p,pi;
	t= scan.nextInt();
	for(int i=1;i<=t;i++)
	{
	n=scan.nextInt();	s=scan.nextInt();	p=scan.nextInt();
	int supTrip=0, notsupTrip=0;
	
	for(int j=0;j<n;j++)
	{
		pi=scan.nextInt();
		if(pi>(3*p-3))
		notsupTrip++;
		else if((pi>=(3*p-4))&&(pi<=(3*p-3))&&(pi>p))
		supTrip++;
	}
	
	if(s<=supTrip)
	notsupTrip=notsupTrip+s;
	else if(s>supTrip)
	notsupTrip= notsupTrip+supTrip;
	print.println("Case #"+i+": "+notsupTrip);
	}
  }
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;


class Dance {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int cases = Integer.parseInt(br.readLine());
		for(int i = 0; i<cases;i++){
			String[] s = br.readLine().split(" ");
			int NumberOfGooglers = Integer.parseInt(s[0]);
			int surprising = Integer.parseInt(s[1]);
			int best = Integer.parseInt(s[2]);
			int count = 0;
			int[] scores = new int[NumberOfGooglers];
			for(int j=0;j<NumberOfGooglers;j++){
				scores[j]=Integer.parseInt(s[j+3]);
			}
			Arrays.sort(scores);
			for(int j=scores.length-1;j>=0;j--){
				int score = scores[j];
				int remaining=0;
				while(score%3!=0){
					score--;
					remaining++;
				}
				int average= score/3;
				int r = remaining;
				if(average>=best){
					count++;
					continue;
				}
				if(remaining>0){
					average++;
					remaining -- ;
				}
				if(average>=best){
					count++;
					continue;
				}
				else if(surprising>0 && (remaining >0 || (r==0&&score>1))){
					average++;
					surprising--;
				}
				if(average>=best)
					count++;
				else 
					break;
			}
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}

}
