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 google.loader;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;

public class ChallengeLoader {

	private List<Challenge> challenges;
	private final ChallengeReader reader;


	public ChallengeLoader(ChallengeReader reader){
		this.reader = reader;
	}


	public List<Challenge> load(String aPath){
		try{
			String input = readFileAsString(aPath);
			readChallenges(input);
			return 	challenges;
		}
		catch(Exception e){
			throw new RuntimeException(e);
		}
	}


	private String readFileAsString(String filePath) throws java.io.IOException{
		byte[] buffer = new byte[(int) new File(filePath).length()];
		BufferedInputStream f = null;
		try {
			f = new BufferedInputStream(new FileInputStream(filePath));
			f.read(buffer);
		} finally {
			if (f != null) try { f.close(); } catch (IOException ignored) { }
		}
		return new String(buffer);
	}


	private void readChallenges(String input) {
		String delimiter;
		if(input.indexOf("\r\n")>0){
			delimiter="\r\n";
		}else{
			delimiter="\n";
		}
		String[] lines = input.split(delimiter);
		challenges = reader.createChallenges(lines);
	}


	public String getResult() {
		StringBuffer res = new StringBuffer();
		for(Challenge challenge : challenges){
			res.append(challenge.getResult());
		}
		return res.toString();
	}

}