import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;

public class CodeJam {

//	public static final String INPUT_FILE_PATH = "D://CodeJamInput.txt";
	public static final String INPUT_FILE_PATH = "D://B-large.in";
	public static final String OUTPUT_FILE_PATH = "D://CodeJamOutput.txt";

	public static List<String> readInput() {
		List<String> list = new ArrayList<String>();
		try {
			BufferedReader input = new BufferedReader(new FileReader(
					INPUT_FILE_PATH));
			try {
				String line = null;

				while ((line = input.readLine()) != null) {
					list.add(line);
				}
			} finally {
				input.close();
			}
		} catch (IOException ex) {
			ex.printStackTrace();
		}
		
		return list;
	}

	public static void writeOutput(List<String> output) {
		PrintWriter writer = null;
		try {
			writer = new PrintWriter(new FileWriter(OUTPUT_FILE_PATH));
			for (String line : output) {
				writer.println(line);
			}
			writer.flush();
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			if (writer != null)
				writer.close();
		}
	}
	
	public static void main(String[] args) {
		List<DanceFloor> danceFloors = DanceFloor.parseFromFile(CodeJam.readInput());
		List<String> output = new ArrayList<String>();

		for(int i = 0; i < danceFloors.size(); i++) {
			System.out.println(danceFloors.get(i));
			String line = "";
			line += "Case #" + (i + 1) + ": " + danceFloors.get(i).calculate();
			output.add(line);
		}
		
		CodeJam.writeOutput(output);
	}
}

class DanceFloor {

	private List<Integer> tripletsTotalCounts;
	private int surpriseCount;
	private int targetScore;
	private int dancersCount;

	public DanceFloor(List<Integer> tripletsTotalCounts, int surpriseCount,
			int targetScore, int dancersCount) {
		this.tripletsTotalCounts = tripletsTotalCounts;
		this.surpriseCount = surpriseCount;
		this.targetScore = targetScore;
		this.dancersCount = dancersCount;
	}

	public int calculate() {
		int result = 0;
		
		if (targetScore == 0) return dancersCount;
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if (total < (targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			} else if (total == 0) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 4)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 4)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		for (int i = 0; i < tripletsTotalCounts.size(); i++) {
			int total = tripletsTotalCounts.get(i);

			if ((surpriseCount > 0) && (total == targetScore * 3 - 3)) {
				result++;
				surpriseCount--;
				tripletsTotalCounts.remove(i--);
			} else if ((surpriseCount == 0) && (total == targetScore * 3 - 3)) {
				tripletsTotalCounts.remove(i--);
			}
		}
		
		result += tripletsTotalCounts.size();
		
		return result;
	}

	public static List<DanceFloor> parseFromFile(List<String> readInput) {
		List<DanceFloor> result = new ArrayList<DanceFloor>();
		int testCaseCount = Integer.parseInt(readInput.get(0));

		for (int i = 0; i < testCaseCount; i++) {
			String line[] = readInput.get(i + 1).split(" ");

			List<Integer> totalCounts = new ArrayList<Integer>();
			for (int j = 0; j < Integer.parseInt(line[0]); j++) {
				totalCounts.add(Integer.parseInt(line[3 + j]));
			}

			result.add(new DanceFloor(totalCounts, Integer.parseInt(line[1]),
					Integer.parseInt(line[2]), Integer.parseInt(line[0])));
		}

		return result;
	}

	@Override
	public String toString() {
		return "dancersCount = " + dancersCount + "; surpriseCount = " + surpriseCount 
								 + "; targetScore = " + targetScore + "; tripletsTotalCounts" 
								 + tripletsTotalCounts.toString();
	}
}


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


public class Solution {
	
	public static int calc(int N, int S, int p, int[] t){
		int ret = 0;
		
		ArrayList<Integer> list = new ArrayList<Integer>();
		
		for(int i=0; i<t.length; i++){
			if(Math.ceil((double)t[i]/3) >= p){
				ret ++;
			}
			// surprisingåè£
			else{
				list.add(new Integer(t[i]));
			}
		}
		
		// surprisingåè£ãéé ã«ã½ã¼ã
		Collections.sort(list, new Comparator<Integer>(){
		      public int compare(Integer t1, Integer t2) {
		          return t2 - t1;
		        }
		      });
		
		for(Integer ii : list){
			if(S>0){
				// surprisingã§+1æä½ã§ããæ¡ä»¶
				//   - åè¨å¤ã2ä»¥ä¸
				//   - åè¨å¤ãæ§æãã3ã¤ã®æ°å¤ã®ãã¡ã3ã¤ãåãæ° ã¾ãã¯ å¤§ããæ¹ã®2ã¤ãåãæ°
				if(ii.intValue() >= 2 && (ii.intValue()%3 != 1)){
					// åè¨å¤ã3ã§å²ã£ãå¤ãåãä¸ãã¦æå¤§å¤ã¨ãã
					if(Math.ceil((double)ii.intValue()/3) >= p-1){
						//System.out.println("includes surprising " + ii.intValue() + "->" + (Math.ceil((double)ii.intValue()/3)+1) + "," + "other");
						ret ++;
						S --;
						if(S == 0){
							break;
						}
					}
				}
			}
		}
		
		return ret;
	}
	
	public static void main(String[] args){
        if(args.length == 0){
            System.exit(1);
        }

        try{
            FileReader fr = new FileReader(args[0]);
            BufferedReader br = new BufferedReader(fr);
            
            FileOutputStream fos = new FileOutputStream("output.out");
            OutputStreamWriter osw = new OutputStreamWriter(fos , "UTF-8");
            BufferedWriter bw = new BufferedWriter(osw);
            
            String tmp_str;
            
            tmp_str = br.readLine();
            
            int numOfCases = Integer.parseInt(tmp_str);
            int caseIndex = 0;

            while((tmp_str = br.readLine()) != null){
            	caseIndex++;

                StringTokenizer st = new StringTokenizer(tmp_str, " ");
                int numOfTokens = st.countTokens();
                String[] tokenOfLine = new String[numOfTokens];
                for(int i=0; i<numOfTokens; i++){
                	tokenOfLine[i] = st.nextToken();
                }
                
                int N = Integer.parseInt(tokenOfLine[0]);
                int S = Integer.parseInt(tokenOfLine[1]);
                int p = Integer.parseInt(tokenOfLine[2]);
                
                //System.out.println("N:" + N);
                //System.out.println("S:" + S);
                //System.out.println("p:" + p);
                
                int[] t = new int[N];
                for(int i=0; i<N; i++){
                	int j=i+3;
	                t[i] = Integer.parseInt(tokenOfLine[j]);
	                //System.out.println("t[" + i + "]:" + t[i]);
                }
                
                int ret = calc(N, S, p, t);
                
                System.out.println("Case #" + caseIndex + ": " + ret);
                
            	if(caseIndex==numOfCases){
                	bw.write("Case #" + caseIndex + ": " + ret);
            	}else{
                	bw.write("Case #" + caseIndex + ": " + ret + "\n");
            	}
            }
            br.close();
            bw.close();
            osw.close();
            fos.close();

 
        }
        catch(IOException e){
            e.printStackTrace();
            System.exit(1);
        }

	}
}
