import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}


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);
    }
    
}
