import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}


import java.io.*;
import java.util.Arrays;
import java.util.StringTokenizer;
import javax.imageio.IIOException;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */


/**
 *
 * @author abood
 */
public class proba {
    public static void main(String[] args) throws IIOException, FileNotFoundException, IOException{
        //String alpha="abcdefghojklmnopqrstuvwxyzabcdefghojklmnopqrstuvwxyz";
        BufferedReader br =new BufferedReader(new FileReader("A-small-attempt0.in"));
        PrintWriter out =new PrintWriter(new BufferedWriter(new FileWriter("A-small-attempt0.out")));
        int loop=Integer.parseInt(br.readLine());
        StringTokenizer st;
        for (int i = 1; i <= loop; i++) {
            int res=0;
            st=new StringTokenizer(br.readLine());
            int n=Integer.parseInt(st.nextToken());
            int s=Integer.parseInt(st.nextToken());
            int p=Integer.parseInt(st.nextToken());
            for (int j = 0; j < n; j++) {
                int x=Integer.parseInt(st.nextToken());
          
             
             if(x<p)continue;
                x-=p;
                x/=2;
                if(x>=p-1)res++;
                else if(x==p-2){
                    if(s>0){res++;s--;}
                }
            }
            //System.out.println("Case #"+i+": "+res);
            out.println("Case #"+i+": "+res);
        }
        out.close();
        System.exit(0);
    }
    
}
