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.awt.geom.*;
import java.io.*;
import java.math.*;
import java.util.*;
import java.util.regex.*;
import static java.lang.Math.*;

public class Main {
	public Main() throws IOException {
		String input;
		int t;

		input = br.readLine();
		t = Integer.valueOf(input);

		for (int i = 0; i < t; i++) {
			if (i > 0)
				sb.append("\r\n");

			input = br.readLine();
			work(input, i);
		}

		System.out.print(sb);
	}

	boolean isGood(int score, int P) {
		int max = score / 3;
		
		if ((score % 3) > 0)
			max++;

		if (max >= P)
			return true;

		return false;
	}

	boolean isSurprise(int score, int P) {
		int max = score / 3;

		if (((score % 3) == 0) && (max > 0))
			max++;
		else
			max += score % 3;

		if (max >= P)
			return true;

		return false;
	}

	private void work(String input, int t) {
		//debug(input);
		int ret = 0;
		String[] inputArray = input.split(" ");
		int N = Integer.valueOf(inputArray[0]);
		int S = Integer.valueOf(inputArray[1]);
		int P = Integer.valueOf(inputArray[2]);

		for (int i = 3; i < N + 3; i++) {
			int score = Integer.valueOf(inputArray[i]);

			if (isGood(score, P)) {
				//debug("score:", score, " Good!!");
				ret++;
				continue;
			}

			if (S == 0)
				continue;

			if (isSurprise(score, P)) {
				//debug("score:", score, " Surprise!!");
				ret++;
				S--;
			}
		}

		sb.append("Case #");
		sb.append(String.valueOf(t + 1));
		sb.append(": ");
		sb.append(String.valueOf(ret));
	}

	StringBuilder sb = new StringBuilder();
	BufferedReader br = new BufferedReader(
		new InputStreamReader(System.in));

	public static void main(String[] args) throws IOException {
			new Main();
	}

	public static void debug(Object... arr) {
		System.err.println(Arrays.deepToString(arr));
	}
}
