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.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;



public class DancingWithGooglers{
	public static void main(String[] args) throws IOException{
		String testCases;
		//BufferedReader brTestCases = new BufferedReader(new InputStreamReader(System.in));
		File inFile = new File("C:/Users/AbhilashR/Downloads/B-small-attempt1.in" ); 
		Scanner sc = new Scanner(inFile);
		testCases = sc.nextLine();//(String)brTestCases.readLine();
		Integer noOfTestCases = null;
		try{
			noOfTestCases = Integer.parseInt(testCases);
		}catch (NumberFormatException e){
			System.out.println("The entered value is not a Number");
		}
		ArrayList<String> inputData = new ArrayList<String>();
		for(int i =0;i<noOfTestCases;i++){
			//for line by line input
			//brTestCases = new BufferedReader(new InputStreamReader(System.in));
			testCases = sc.nextLine();//(String)brTestCases.readLine();
			inputData.add(testCases);
		}
		ArrayList<Object[]> inputDataObj = new ArrayList<Object[]>();
		for(int i =0;i<inputData.size();i++){
			inputDataObj.add(inputData.get(i).split(" "));
		}
		for(int i =0;i < inputDataObj.size();i++){
			Object[] dataObj = inputDataObj.get(i);
			int numberOfEmployees = Integer.parseInt((String)dataObj[0]);
			int numberOfSurprisingTriplets = Integer.parseInt((String)dataObj[1]);
			int minimumBestResult = Integer.parseInt((String)dataObj[2]);
			int numberOfPeopleWithMinimumBest = 0;
			List<Integer> scoreList = new ArrayList<Integer>();
			for(int j = 0; j< numberOfEmployees; j++){
				scoreList.add(Integer.parseInt((String)dataObj[j+3]));
			}
			Collections.sort(scoreList);
			for(int j =0;j<scoreList.size();j++){
				int totScore = scoreList.get(j);
				if((totScore%3)>0){
					if(totScore%3 == 1){
						if(totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}else if(1+totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}
					}else if(totScore%3 == 2){
						if(totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}else if(1+totScore/3 >= minimumBestResult){
							numberOfPeopleWithMinimumBest++;
						}else if(2+totScore/3 >= minimumBestResult && numberOfSurprisingTriplets >0){
							numberOfPeopleWithMinimumBest++;
							numberOfSurprisingTriplets--;
						}
					}
				}else{
					if(totScore/3 >= minimumBestResult){
						numberOfPeopleWithMinimumBest++;
					}else if(1+totScore/3 >= minimumBestResult && numberOfSurprisingTriplets >0 && totScore !=0){
						numberOfPeopleWithMinimumBest++;
						numberOfSurprisingTriplets--;
					}
				}
			}
			System.out.println("Case #"+(i+1)+": "+numberOfPeopleWithMinimumBest);
		}
	}
	
}