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

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class QualificationB {

    public static void main(String[] args) {
        try {
            FileReader input = new FileReader(args[0]);
            BufferedReader in = new BufferedReader(input);
            FileWriter output = new FileWriter("QualificationB.out");
            BufferedWriter out = new BufferedWriter(output);
            
            String line;
            int count = 1;
            
            line = in.readLine();
            int cases = Integer.parseInt(line);
            line = in.readLine();
            
            while (line != null && count <= cases) {
                if (count != 1) {
                    out.write("\n");
                }
                
                String outStr = "Case #" + count + ": " + getMaxGooglers(line);
                System.out.println(outStr);
                out.write(outStr);
                
                line = in.readLine();
                count++;
            }
            
            out.close();
            in.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static int getMaxGooglers(String line) {
        String[] lineArr = line.split(" ");
        final int N = Integer.parseInt(lineArr[0]);   // Number of Googlers
        final int S = Integer.parseInt(lineArr[1]);   // Number of surprising triplets of scores
        final int p = Integer.parseInt(lineArr[2]);   // Minimum total score
        
        int googlerCount = 0;
        int sCount = 0;
        
        for (int i = 3; i < lineArr.length && i <= N + 3; i++) {
            int score = Integer.parseInt(lineArr[i]);
            
            if (((score + 2) / 3) >= p) {
                googlerCount++;
            } else if (((score + 4) / 3) >= p && sCount < S && p > 1) {
                googlerCount++;
                sCount++;
            }
        }
        
        return googlerCount;
    }

}
