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.*;
import java.util.*;
public class dancing {
	private void go() throws Exception{
		File infile = new File("B-large.in");
		BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(infile)));
		int num_of_cases = Integer.parseInt(br.readLine());
		for(int i=1;i<=num_of_cases;i++){
			String cur_str = br.readLine();
			StringTokenizer stk = new StringTokenizer(cur_str);
			int num_of_emp = Integer.parseInt(stk.nextToken());
			int num_of_surprise = Integer.parseInt(stk.nextToken());
			int req_num = Integer.parseInt(stk.nextToken());
			int surprise_not_needed = req_num*3 - 2;
			int surprise_needed = Math.max(req_num*3 -2 -2,1);
			int satisifed = 0;
			int scores[] = new int[num_of_emp];
			for(int k=0;k<num_of_emp;k++)
				scores[k] = Integer.parseInt(stk.nextToken());
			for(int k=0;k<num_of_emp;k++){
				if(scores[k] >= surprise_not_needed){
					satisifed++;
					continue;
				}
				else{
					if(scores[k] >= surprise_needed && num_of_surprise>0){
						satisifed++;
						num_of_surprise--;
						continue;
					}
					else continue;
				}
			}
			System.out.println("Case #"+i+": "+satisifed);
		}
	}
	public static void main(String[] args){
		try {
			new dancing().go();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
	}
}
