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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

import static java.lang.Math.*;

public class Dancing {
	String PROBLEM_ID = "Dancing";

	enum TestType {
		EXAMPLE, SMALL, LARGE
	}

//	 TestType TYPE = TestType.EXAMPLE;
	 TestType TYPE = TestType.SMALL;
//	TestType TYPE = TestType.LARGE;

	public String getFileName() {
		String result = PROBLEM_ID + "_";
		switch (TYPE) {
		case EXAMPLE:
			result += "example";
			break;
		case SMALL:
			result += "small";
			break;
		case LARGE:
			result += "large";
			break;
		}
		return result;
	}

	public String getInFileName() {
		return getFileName() + ".in";
	}

	public String getOutFileName() {
		return getFileName() + ".out";
	}

	public static void main(String[] args) throws Exception {
		new Dancing();
	}

	public Dancing() throws Exception {
		BufferedReader in = new BufferedReader(new FileReader(getInFileName()));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(
				getOutFileName())));
		Scanner scan = new Scanner(in);
		int tests = scan.nextInt();
		for (int test = 0; test < tests; test++) {
			int n = scan.nextInt();
			int surprising = scan.nextInt();
			int p = scan.nextInt();
			int result = 0;
			for ( int i = 0; i < n; i++ 	) {
				int x = scan.nextInt();
				if ( x >= 3*p - 2 ) result++;
				else if ( surprising > 0 && x >= 3*p - 4 && x >= 2 ) {
					result++;
					surprising--;
				}
			}
			String resultStr = String.format("Case #%d: %d", test + 1, result);
			// add answer here

			System.out.println(resultStr);
			out.println(resultStr);
		}
		out.close();
		System.out.println("*** in file =  " + getInFileName());
		System.out.println("*** out file = " + getOutFileName());
	}
}


