import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.util.ArrayList;
import java.util.ArrayList;
import java.io.*;
import java.util.Scanner;
public class Dance {
	
	public static int lowScore(int a) {
		return a/3;
	}

	public static int mediumScore(int a) {
		if (a%3==0)
			return a/3;
		else
			return a/3 + 1;
	}

	public static int surprisingScore(int a) {
		if (a == 0) return 0;
		if (a == 1) return 1;
		if (a == 2) return 2;
		if (a%3 == 0)
			return a/3 + 1;
		else
			return a/3+2;
	}


	public static int maxAbove(ArrayList<Integer> l, int S, int p) {
		int aboveP = 0;
		for (Integer a : l) {
			if (lowScore(a) >= p) {
				aboveP++;
				//System.out.println(a + "low");
			} else if (mediumScore(a) >= p) {
				aboveP++;
				//System.out.println(a + "med");
			} else if (surprisingScore(a) >= p && S > 0) {
				aboveP++;
				S--;
				//System.out.println(a+"surprise");
			}
		}
		return aboveP;
	}

	public static void main(String[] args) throws Exception{
		/*ArrayList<Integer> l = new ArrayList<Integer>();
		l.add(29);
		l.add(20);
		l.add(8);
		l.add(18);
		l.add(18);
		l.add(21);
		System.out.println(maxAbove(l, 2, 8));*/


		Scanner in = new Scanner(new File(args[0]));
		int tests = in.nextInt();
		for (int i = 1 ; i <= tests; i++) {
			int googlers = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			ArrayList<Integer> nums = new ArrayList<Integer>();
			for (int j = 0; j < googlers; j ++ ) {
				nums.add(in.nextInt());
			}
			System.out.println("Case #" + i + ": " + maxAbove(nums, S, p));
		}

		//int[] m = new int[] {15}
	}

}