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.util.Scanner;


public class B {
    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        
        int cases;
        cases = in.nextInt();
        in.nextLine();
        
        for(int i = 0; i < cases; i ++ ) {
            int n = in.nextInt();
            int surprises = in.nextInt();
            int threshold = in.nextInt();
            
            int passed = 0;
            for( int j = 0; j < n; j ++ )  {
                int score = in.nextInt();
                if( score/3.0 >= threshold) {
                    passed++;
                    continue;
                }
                score -= threshold;
                if( score < 0 ) {
                    continue;
                }
                int test1 = score - ( threshold - 1 );
                if( test1 >= 0 ) {
                    if( test1 >= ( threshold - 1 ) && test1 <= ( threshold + 1 ) ) {
                        passed++;
                        continue;
                    }
                }
                test1++;
                if( test1 < 0 ) {
                    continue;
                }
                if( test1 >= ( threshold - 2 ) && test1 <= ( threshold + 2 ) ) {
                    if( surprises > 0 ) {
                        passed++;
                        surprises--;
                        continue;
                    }
                }
            }
            System.out.println("Case #" + (i+1) + ": " + passed);
        }
    }
}
