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 java.io.*;
import java.util.*;
public class Dancing {
	static void solve() throws IOException {
		int T = nextInt();
		for(int c = 1; c <= T; c++) {
			int N = nextInt();
			int S = nextInt();
			int P = nextInt();
			int[] sc = new int[N];
			for(int i = 0; i < sc.length; i++) 
				sc[i] = nextInt();
			Arrays.sort(sc);
			int res = 0;
			for(int i = sc.length - 1, used = S; i >= 0; i--) {
				if(3*P - 2 <= sc[i])
					res++;
				else {
					if(used > 0 && sc[i] >= 2 && (3*P - 4 == sc[i] || 3*P - 3 == sc[i])) {
						res++;
						used--;
					}
				}
			}
			out.println("Case #" + c + ": " + res);
		}
	}
	public static void main(String[] args) {
		try {
			br = new BufferedReader(new FileReader("input.txt"));
			out = new PrintWriter(new BufferedWriter(new FileWriter("output.txt")));
			solve();
			out.close();
		} catch (Throwable e) {
			e.printStackTrace();
			System.exit(239);
		}
	}
	static BufferedReader br;
	static StringTokenizer st;
	static PrintWriter out;
	static String nextToken() throws IOException {
		while (st == null || !st.hasMoreTokens()) {
			String line = br.readLine();
			if (line == null) {
				return null;
			}
			st = new StringTokenizer(line);
		}
		return st.nextToken();
	}
	static int nextInt() throws IOException {
		return Integer.parseInt(nextToken());
	}	
	static long nextLong() throws IOException {
		return Long.parseLong(nextToken());
	}
	static double nextDouble() throws IOException {
		return Double.parseDouble(nextToken());
	}
}
