/*
 * 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.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;

public class Dance {
    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            int t = Integer.parseInt(br.readLine());
            for (int i = 0; i < t; i++) {
                String[] str = br.readLine().split(" ");
                int n = Integer.parseInt(str[0]);
                int s = Integer.parseInt(str[1]);
                int p = Integer.parseInt(str[2]);
                int[] tis = new int[n];
                for (int j = 0; j < tis.length; j++) {
                    tis[j] = Integer.parseInt(str[3+j]);
                }

                System.out.println("Case #" + (i + 1) + ": " + find(n,s,p,tis));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private static int find(int n, int s, int p, int[] tis) {
        Arrays.sort(tis);
        int normalScore = Math.max(3*p-2, 0);
        int surpriseScore = 3*p-4;
        if (surpriseScore < 0) surpriseScore = normalScore;
        int ind = tis.length-1;
        for (; ind >= 0 && tis[ind] >= normalScore; ind--);
        for (int i=0; ind >= 0 && i < s && tis[ind] >= surpriseScore; ind--, i++);
        return n-ind-1;
    }
}
