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.Arrays;
import java.util.Scanner;

public class DancingWithGooglers {
	
	public static int outputLine(String inputLine){
		int count = 0;
		String[] inputArray = inputLine.split(" ");
		ArrayList line = new ArrayList(Arrays.asList(inputArray));
		int surprises = Integer.parseInt((String) line.get(1));
		int key = Integer.parseInt((String) line.get(2));
		int minCompare = key + key - 2 + key -2;
		if (minCompare < 0)
			minCompare =0;
		int autoYes = key + key - 1 + key -1;
		for (int k = 3; k < line.size(); k++) {
			if (Integer.parseInt((String) line.get(k)) == 0 && key ==0)
				count++;
			else if (Integer.parseInt((String) line.get(k)) <= 0)
				count = count;
			else if (Integer.parseInt((String) line.get(k)) >= autoYes) {
				count++;
			}
			else if (Integer.parseInt((String) line.get(k)) >= minCompare && surprises > 0) {
				count ++;
				surprises --;
			}
		}
		return  count;

	}

	public static void main (String [] args) {
		ArrayList answers = new ArrayList();
		System.out.println("Insert a number.");
		int i;
		Scanner scan = new Scanner(System.in);
		i = Integer.parseInt(scan.nextLine());
		for (int j = 0; j< i; j++) {
			String inputLine = scan.nextLine();
			answers.add(outputLine(inputLine));
			}
		for (int j = 0; j < answers.size(); j++){
			System.out.println("Case #" + (j+1) + ": " + (answers.get(j)));
		}
			
			
/*
			String output = "";
			int length = inputArray.get(j).length();
			for (int k = 0; k < length; k++) {
				output += convertLetter(inputArray.get(j).substring(k,k+1));
			}
			System.out.println ("Case #" + (j+1) + ": "+ output);
			*/
			} 
			
	}