import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}



package googleCodeJam;

import java.io.*;
import java.util.*;

public class ThirdExercise {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		try{
			FileInputStream fstream = new FileInputStream("B-large.in");
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileWriter fstream2 = new FileWriter("out.txt");
			BufferedWriter out = new BufferedWriter(fstream2);
			
			String strLine;
			int j=0;
		
			strLine = br.readLine();
			
			while ((strLine = br.readLine()) != null)   {
				
				String[] st = strLine.split(" ");
				ArrayList<Integer> temp = new ArrayList<>();
				int i =0;
						
				for (i=3;i<st.length;i++)
					temp.add(Integer.parseInt(st[i]));
				
				int nr = 0;
				int nr_s = 0;
				int n = Integer.parseInt(st[0]);
				int s = Integer.parseInt(st[1]);
				int p = Integer.parseInt(st[2]);
				
				for (Integer tmp: temp)
					if (Math.ceil(((double)tmp)/3.0)>=p)
						nr++;
					else if (Math.ceil(((double)tmp)/3.0)>=p-1 && ((double)tmp)/3.0-0.5>=0)
						nr_s++;
				nr+=((s>nr_s)?nr_s:s);
				//shkrimi i rezultatit	
					
				out.write("Case #"+(++j)+": "+nr+" \n");
			}
		    in.close();
		    out.close();
		}
		catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}	
}
