/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

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

public class DancingWithTheGooglers{
    public static void main(String[] args) throws Exception{
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
        
        int n = Integer.parseInt(in.readLine());
        
        for(int i = 0; i < n; ++i){
            StringTokenizer st = new StringTokenizer(in.readLine());
            int T = Integer.parseInt(st.nextToken());
            int S = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            int[] normal = new int[T];
            int[] surprising = new int[T];
            for(int j = 0; j < T; ++j){
                int sum = Integer.parseInt(st.nextToken());
                if(sum%3 == 2){
                    normal[j] = sum/3+1;
                    if(sum/3+2 <= 10)
                        surprising[j] = sum/3+2;
                    else
                        surprising[j] = sum/3+1;
                }else if(sum%3 == 1){
                    normal[j] = sum/3+1;
                    surprising[j] = sum/3+1;
                }else{
                    normal[j] = sum/3;
                    if(sum/3 - 1 >= 0 && sum/3+1 <= 10)
                        surprising[j] = sum/3+1;
                    else
                        surprising[j] = sum/3;
                }
            }
            int ans = 0;
            for(int j = 0; j < T; ++j){
                if(S > 0 && normal[j] < p && surprising[j] >= p){
                    --S;
                    ++ans;
                }else if(normal[j] >= p){
                    ++ans;
                }
            }
            out.println("Case #"+(i+1)+": "+ans);
        }
        out.close();
    }
}

    