package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

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

public class Main {
//	static Scanner in; static int next() throws Exception {return in.nextInt();};
	static StreamTokenizer in; static int next() throws Exception {in.nextToken(); return (int) in.nval;}
	static PrintWriter out;
	static String NAME = "b";

	public static void main(String[] args) throws Exception {
//		in = new Scanner(new File(NAME + ".in"));
		out = new PrintWriter(new File(NAME + ".out"));
		in = new StreamTokenizer(new BufferedReader(new FileReader(new File(NAME + ".in"))));

		int tests = next();
		int inf = 1000000;

		for (int test = 1; test <= tests; test++) {
			int n = next();
			int s = next();
			int p = next();
			int[] t = new int[n];
			for (int i = 0; i < n; i++) t[i] = next();

			int[][] max = new int[n + 1][n + 1];
			for (int[] mm : max) Arrays.fill(mm, -inf);
			max[0][0] = 0;

            for (int i = 0; i < n; i++)
            	for (int j = 0; j < n; j++) {
            		if (t[i] <= (p - 1) * 3) max[i + 1][j] = Math.max(max[i + 1][j], max[i][j]);
            		if (2 <= t[i] && t[i] <= (p - 1) * 3 - 2) max[i + 1][j + 1] = Math.max(max[i + 1][j + 1], max[i][j]);
            		if (p + 2*Math.max(p - 2, 0) <= t[i] && t[i] <= 28) max[i + 1][j + 1] = Math.max(max[i + 1][j + 1], max[i][j] + 1);
            		if (3*p - 2 <= t[i]) max[i + 1][j] = Math.max(max[i + 1][j], max[i][j] + 1);
            	}

			out.print("Case #" + test + ": ");
			out.println(max[n][s]);

		}
		
		out.close();
	}
}