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);
		
		
		
	}
}

package R0;

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

public class B {

	private static void solve(int TC) {
		int N = ni();
		int S = ni();
		int p = ni();
		int g[] = new int[N];
		for (int i = 0; i < g.length; i++)
			g[i] = ni();

		int ok = 3 * p - 2;
		int pok = ok - 2;
		if ( p == 1 )
			pok = 1;
		int ret = 0;
		for (int i : g) {
			if ( i >= ok ) {
				ret++;
				continue;
			}
			if ( S > 0 && i >= pok ) {
				ret++;
				S--;
			}
		}
		out.println(String.format("Case #%d: %d", TC, ret));
	}
	private static final boolean STDIO = false;
	private static final String TASK = "B";
	private static final String ROUND = "R0";
	private static final String DATA = "sm";
	private static Scanner sc;
	private static PrintStream out;

	public static void main(String[] args) throws FileNotFoundException, IOException {
		Locale.setDefault(Locale.ENGLISH);

		String DATA_IN = String.format("tst/%s/%s.%s.in", ROUND, TASK, DATA);
		String DATA_OUT = String.format("tst/%s/%s.%s.out", ROUND, TASK, DATA);

		String str = null;
		if ( args.length > 0 )
			str = args[0];
		else if ( !STDIO )
			str = DATA_IN;
		sc = new Scanner((str != null) ? new FileInputStream(str) : System.in);

		str = null;
		if ( args.length > 1 )
			str = args[1];
		else if ( !STDIO )
			str = DATA_OUT;

		out = (str != null) ? new PrintStream(str) : System.out;

		int TC = ni();
		for (int i = 1; i <= TC; i++) {
			solve(i);
		}
	}

	private static int ni() {
		return sc.nextInt();
	}
}
