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.*;
public class DancingWithTheGooglers {

	public static void main(String[] args)throws IOException {
		BufferedReader bfr = new BufferedReader(
				new InputStreamReader(System.in));
		PrintWriter pr = new PrintWriter(System.out);
		int n = Integer.parseInt(bfr.readLine());
		for (int i = 1 ;i<=n;i++){
			String input []= bfr.readLine().split(" ");
			int googlers = Integer.parseInt(input[0]);
			int surprise = Integer.parseInt(input[1]);
			int max = Integer.parseInt(input[2]);
			int happens =0;
			for (int j =0;j<googlers;j++){
				int googler = Integer.parseInt(input[j+3]);
				int score[] ={(int)(googler/3),((double)googler/3==(int)googler/3)?(int)googler/3:(int)(googler/3)+1,(int) (googler-(Math.floor(googler/3)+(((double)googler/3==(int)googler/3)?(int)googler/3:(int)(googler/3)+1)))};
				if (score[0]>=max||score[1]>=max||score[2]>=max)
					happens++;
				else if (score[0]==score[2]){
					if(score[0]+1>=max&&score[0]-1>=0)
						if (surprise>0){
						happens++;
						surprise--;
						}
				}else if (score[1]==score[2]&&score[0]-1>=0){
					if(score[1]+1>=max)
						if (surprise>0){
						happens++;
						surprise--;
						}
				}
				
			}
			pr.printf("Case #%d: %d\n", i,happens);
			pr.flush();
		}

	}

}
