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 static java.lang.Math.*;
import static java.util.Arrays.*;
import java.io.*;
import java.util.*;

public class B {
	Scanner sc = new Scanner(System.in);
	
	int N, S, p;
	int[] ts;
	
	void read() {
		N = sc.nextInt();
		S = sc.nextInt();
		p = sc.nextInt();
		ts = new int[N];
		for (int i = 0; i < N; i++) ts[i] = sc.nextInt();
	}
	
	void solve() {
		int res = 0;
		for (int i = 0; i < N; i++) {
			if (p * 3 - 2 <= ts[i]) res++;
			else if (p <= ts[i] && p * 3 - 4 <= ts[i] && S-- > 0) res++;
		}
		System.out.println(res);
	}
	
	void run() {
		int caseN = sc.nextInt();
		for (int caseID = 1; caseID <= caseN; caseID++) {
			read();
			System.out.printf("Case #%d: ", caseID);
			solve();
			System.out.flush();
		}
	}
	
	void debug(Object...os) {
		System.err.println(deepToString(os));
	}
	
	public static void main(String[] args) {
		try {
			System.setIn(new BufferedInputStream(new FileInputStream(args.length > 0 ? args[0] : (B.class.getName() + ".in"))));
		} catch (Exception e) {
		}
		new B().run();
	}
}
