import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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

/**
 * Created by IntelliJ IDEA.
 * User: marcus
 * Date: 4/13/12
 * Time: 8:18 PM
 * To change this template use File | Settings | File Templates.
 */
public class DancingGooglers {
    public static void main(String a[]) throws IOException {

        int T = 0;
        FileInputStream fInputstream = null;
        try {
            fInputstream = new FileInputStream("B-large.in");
        } catch (FileNotFoundException e) {
            //e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
        DataInputStream in = new DataInputStream(fInputstream);
        BufferedReader br = new BufferedReader(new InputStreamReader(in));
        String strLine;

        FileWriter fstream = new FileWriter("B-large.out");
        BufferedWriter out = new BufferedWriter(fstream);

        String strT = null;
        strT = br.readLine();

        T =  Integer.parseInt(strT);



        for(int i = 1; i <= T; i++)  {
            String testCase =  br.readLine();
            StringTokenizer st = new StringTokenizer(testCase, " ");

            int N = Integer.parseInt(st.nextToken());
            int S = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());

            //System.out.println("Number of Googlers: " + N);
            //System.out.println("Number of Surprises: " + S);
            //System.out.println("Great to have: " + p);

            int result = 0;

            int []  markSheet = new int[N];
            for(int j = 0; j < N; j++){
                markSheet[j] = Integer.parseInt(st.nextToken());
            }

            for (int k = 0; k < N; k++){
                int minValue =  p > 1 ? ((p -1) * 3): p;
                //System.out.println("Min Value : " + minValue);

                if(markSheet[k] >= p ){
                    if(p == 0 && markSheet[k] >= 0){    // m = 0
                        result++;

                    } else if(markSheet[k] > p && p <= 1){  // m = 1, 2

                        result++;

                    }else if(markSheet[k] > ((p -1) * 3)){
                        result++;
                    } else if(S > 0){
                        if(markSheet[k] == ((p -1) * 3)){
                            result++;
                            S--;
                        } else {
                            int rem = markSheet[k] % 3;
                            int val =  markSheet[k] / 3;
                            if(rem > 1){
                                if((val + 2) >= p){
                                    result++;
                                    S--;
                                }
                            } else {
                                if((val + 1) >= p){
                                    result++;
                                    S--;
                                }
                            }
                        }
                    }
                }
            }

            System.out.println("Case #" + i +  ": " + result);
            System.out.println("S: " + S);

            out.write("Case #" + i + ": " + result + "\n");
        }

        in.close();
        out.close();
    }


}
