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);
		
		
		
	}
}

package com.google.codejam.qualrnd.dncingglers;

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

public class DancingGooglersInputReader {

	public DancingGooglersInput read() {

		Scanner scanner = new Scanner(System.in);
		String firstLine = scanner.nextLine();
		int noOfLines = Integer.parseInt(firstLine);
		GooglersScoreboard[] allScoreboards = new GooglersScoreboard[noOfLines];
		
		for (int lineNum = 0; lineNum < noOfLines; lineNum++) {
			
			String inputValues[] = scanner.nextLine().split(" ");
			GooglersScoreboard scoreboard = new GooglersScoreboard();
			int noOfGooglers = Integer.parseInt(inputValues[0]);
			
			scoreboard.setNoOfGooglers(noOfGooglers);
			scoreboard.setNoOfSurprisingScores(Integer.parseInt(inputValues[1]));
			scoreboard.setBestScore(Integer.parseInt(inputValues[2]));
			
			List<Integer> scores = new ArrayList<Integer>(noOfGooglers);
			
			for (int scoreIndex = 0; scoreIndex < noOfGooglers; scoreIndex++) {
				scores.add(Integer.parseInt(inputValues[scoreIndex+3]));
			}
			
			scoreboard.setScores(scores);
			allScoreboards[lineNum] = scoreboard;
		}

		return new DancingGooglersInput(noOfLines, allScoreboards);
	}
}
