/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.io.*;
import java.util.*;

public class B {
	public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		
		Scanner sc = new Scanner(br.readLine());
		int T = sc.nextInt();
		int caseNumber = 1;
		
		
		
		for(int i=0; i<T; i++){
			
			
			sc = new Scanner(br.readLine());
			
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			
			int count = 0;
			//int countS = 0;
			//int countCanBeS = 0;
			
			//ArrayList<Integer> ta = new ArrayList<Integer>();
			//ArrayList<Integer> tb = new ArrayList<Integer>();
			
			
			for(int j=0; j<N; j++){
				int tr = sc.nextInt();
				
				if(tr>0){
					if(tr/3 >= p){
						count++;
					}else if((tr + 2)/3 >= p){
						count++;
						//countCanBeS++;
					}else if(tr/3<p){
						if(S>0){
							if((tr+3)/3 >= p){
								count++;
								S--;
							}else if((tr+4)/3 >= p){
								//System.out.println("Hello" + count);
								count++;
								S--;
							}
						}
					}
						
				}else if(tr==0 && p==0){
					count++;
				}
		
			}
			
			
			System.out.println("Case #"+ caseNumber +": "+count);
			caseNumber++;
		
		}
		
		
	}
}