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.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;


public class LaDanceGoogler {

	public static void main(String[] args) throws IOException {
		Path input = Paths.get("/Users/mdymczyk/google-codejam/Tongues/src/input.in");
		List<String> lines = Files.readAllLines(input, Charset.forName("UTF-8"));
		lines.remove(0);
		int i = 1;
		for(String line : lines) {
			StringBuilder sb = new StringBuilder();
			sb.append("Case #"+i+": ");
			String[] numbers = line.split(" ");
			int specials = Integer.parseInt(numbers[1]);
			int searchedValue = Integer.parseInt(numbers[2]);
			int results = 0;
			for(int j = 3 ; j < numbers.length ; j++) {
				int score = Integer.parseInt(numbers[j]);
				for(int s = searchedValue ; s <= 10 ; s++){
					int rest = score-s;
					if(rest-2*s == 0 ||
					   (rest-2*s+1 == 0 && score-1 >= 0) ||
					   (rest-2*s+2 == 0 && score-1 >= 0)) {
						results++;
						break;
					} else if(specials > 0 && ((rest-2*s+3 == 0 && score-1 >= 0) ||
							   				   (rest-2*s+4 == 0 && score-2 >= 0))) {
						results++;
						specials--;
						break;
					}
				}
			}
			sb.append(results);
			System.out.println(sb);
			i++;
		}
	}
	
}
