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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;



public class DancingWithTheGooglers {

	public static void main(String[] args) throws IOException 
	{
		//BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("B-small-attempt3.in")));
		BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("B-large.in")));
		//BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		BufferedWriter out = new BufferedWriter(new FileWriter("DancingWithTheGooglers.txt"));
		int cases = Integer.parseInt(reader.readLine());

		for(int i=1; i <= cases; i++)
		{

			String line = reader.readLine();
			//out.write(line+"\n");
			String[] l = line.split(" ");
			int n = Integer.parseInt(l[0]);
			int s = Integer.parseInt(l[1]);
			int p = Integer.parseInt(l[2]);
			int[] t = new int[n];

			for(int j = 0; j < n; j++) t[j] = Integer.parseInt(l[j+3]);
			Arrays.sort(t);
			//out.write(Arrays.toString(t)+"\n");
			int count = 0;
			for(int j = n-1; j >=0 ; j--) 
				if(p==0) count++;
				else if(p==1)
				{
					if(t[j] >= 1) count++;
					else break;
				}else
				{
					if(t[j] >= p*3-2)
						count++;
					else if (t[j] >= p*3-4 && s>0) {
						s--;
						count++;	
					}
					else break;
				}


			//out.write((p*3-2) + " " + (p*3-4) + "\n");
			System.out.print("Case #" + i+ ": " + count+"\n");
			out.write("Case #" + i+ ": " + count+"\n");
		}
		out.close();

	}
}