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.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		OutputBuilder output = new OutputBuilder();
		int tests = s.nextInt();
		s.nextLine();
		for (int i = 0; i < tests; i++) {
			output.addLine(String.valueOf(getMaxDancers(s.nextLine())));
		}
		System.out.println(output.toString());
	}

	private static int getMaxDancers(String line) {
		String[] parameters = line.split(" ");
		int surprising = Integer.parseInt(parameters[1]);
		int minScore = Integer.parseInt(parameters[2]);
		int minNorm = minScore * 3 - 2;
		int minSurp = minNorm - 2;

		int dancers = 0;
		for(int i = 3; i < parameters.length; i++){
			int sum = Integer.parseInt(parameters[i]);
			if(sum >= minNorm || (sum > 1 && sum >= minSurp && surprising-- > 0)){
				dancers++;
			}
		}
		return dancers;
	}

	private static class OutputBuilder{

		private final StringBuilder output = new StringBuilder();

		private int i = 1;

		void addLine(String s){
			this.output.append("Case #");
			this.output.append(this.i);
			this.output.append(": ");
			this.output.append(s);
			this.output.append("\n");
			this.i++;
		}

		@Override
		public String toString(){
			return this.output.toString();
		}
	}

}
