import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.util.Scanner;
class Another{
	private int total, modulo;
	public Another(int a){
		total = a;
		modulo = a % 3;
	}
	public int surprisingScore(){
		if (total < 3){
			return total;
		} else
		if (modulo == 2){
			return (total/3) + 2;
		} else {
			return (total/3) + 1;
		}
	}
	public int notSurprisingScore(){
		if (total < 2){
			return total;
		} else if (total == 2){
			return 1;
		} else
		if (modulo == 0){
			return (total/3);
		} else {
			return (total/3) + 1;
		}
	}
}
class DanceResult{
	private int[] myArray;
	private int arraySize, minimum, numberOfSurprises;
	private int[][] result;
	public DanceResult(int[] anArray, int min, int surprises){
		myArray = anArray;
		minimum = min;
		numberOfSurprises = surprises;
		arraySize = myArray.length;
		result = new int[arraySize][2];
	}
	public void generateScores(){
		for (int i = 0; i < arraySize; i++){
			int value = myArray[i];
			Another checkScore = new Another(value);
			int surprising = checkScore.surprisingScore();
			int notSurprising = checkScore.notSurprisingScore();
			result[i][0] = surprising;
			result[i][1] = notSurprising;
		}
		return;
	}
	public int solve(){
		int countSurprise = 0;
		int countNotSurprise = 0;
		for (int i = 0; i < arraySize; i++){
			if (result[i][0] >= minimum){
				countSurprise++;
			}
			if (result[i][1] >= minimum){
				countNotSurprise++;
			}
		}
		int difference = countSurprise - countNotSurprise;
		if (difference >= numberOfSurprises){
			return countNotSurprise + numberOfSurprises;
		} else
			return countSurprise;
	}
}
public class Dance {

	public static void main(String[] args) {
		int numberOfGooglers, numberOfSurprising, leastScore, numberOfCases, currentCase;
		int[] scores;
		DanceResult myResult;
		Scanner myScanner = new Scanner(System.in);
		numberOfCases = myScanner.nextInt();
		currentCase = 1;
		for (int j = 0; j < numberOfCases; j++){
			numberOfGooglers = myScanner.nextInt();
			numberOfSurprising = myScanner.nextInt();
			leastScore = myScanner.nextInt();
			scores = new int[numberOfGooglers];
			for(int i = 0; i < numberOfGooglers; i++){
				scores[i] = myScanner.nextInt();
			}
			myResult = new DanceResult(scores, leastScore, numberOfSurprising);
			myResult.generateScores();
			System.out.println("Case #" + currentCase + ": " + myResult.solve());
			currentCase++;
		}

		
	}

}
