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.*;
import java.util.*;
import java.math.*;

public class DancingWithTheGooglers {
    
    public static void main (String args[]) throws Exception {
	Scanner scan = new Scanner(System.in);
	int T = scan.nextInt();
	for (int i = 1; i <= T; i++){
	    int N = scan.nextInt();
	    int S = scan.nextInt();
	    int p = scan.nextInt();
	    int result = 0;
	    for (int x = 0; x < N; x++){
		int tot_score = scan.nextInt();
		int ave = tot_score / 3;
		int rem = tot_score % 3;
		if (ave >= p){
		    result++;
		} else if (((rem == 1)||(rem ==2)) && ((ave + 1) == p)){
		    result++;
		} else if ( S > 0) {
		    if ((rem == 2) && ((ave + rem) == p)){
			result++;
			S--;
		    } else if ((rem == 0) && ((ave + 1) == p)){
			if (ave == 0){
			    ;
			} else {
			    result++;
			    S--;
			}
		    }
		}
	    }
	    System.out.println("Case #" + i + ": " + result);
	}
    }
}