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;
    }
}


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;


public class B {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		BufferedReader br= new BufferedReader(new FileReader(args[0]));
		BufferedWriter bw= new BufferedWriter(new FileWriter(args[0]+".out"));
		String line= br.readLine();
		int cases= Integer.parseInt(line);
		for (int i= 0; i != cases; i++) {
			line= br.readLine();
			Scanner sc= new Scanner(line);
			List<Integer> list= new ArrayList<Integer>();
			while (sc.hasNextInt()) {
				int a= sc.nextInt();
				list.add(a);
			}
			int[] params= new int[list.size()];
			for (int j= 0; j != params.length; j++) {
				params[j]= list.get(j).intValue();
			}
			bw.write("Case #"+(i+1)+": "+max(params)+"\n");
		}
		br.close();
		bw.close();
	}
	
	public static int max(int[] params) {
		int n= params[0];
		int s= params[1];
		int p= params[2];
		
		int normal= 0;
		int surprising= 0;
		
		for (int i= 0; i != n; i++) {
			if ((params[3+i]+2)/3 >= p) normal++;
			else if ((params[3+i]+4)/3 >= p && params[3+i] >= 2) surprising++;
		}
		
		return normal + Math.min(surprising, s);
	}

}
