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;
    }
}


package gcj_2012;

/**
 * Time: 5:10:03 PM, Apr 13, 2012
 * @author Maya is the best :-)
 */
import java.util.Scanner;
import java.io.PrintWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class B {
    
    static Scanner in;
    static String path = "src/gcj_2012/";
    static String taskname = "B-large";
    
    public static String solve() {
        int N = in.nextInt();
        int S = in.nextInt();
        int p = in.nextInt();
        int y = 0;
        int t[] = new int[N];
        for (int i =0; i<N; i++) 
            t[i] = in.nextInt();
        
        for(int i=0; i<N; i++) {
            if ( t[i] >= (3*p - 2) )
                y++;
            else if ( t[i] >= (3*p - 4)  && S>0 && t[i]!=0) 
            {
                y++;
                S--;
            }
        }
        
        return "" + y;
    }
    
    public static void main(String[] args) {
        PrintWriter pW = null;
        
        try {
            pW = new PrintWriter(new FileOutputStream(path
                    + taskname + ".out"));
            try {
                in = new Scanner(new FileInputStream(path
                        + taskname + ".in"));
                int T = in.nextInt();
                for (int caseNumber = 1; caseNumber <= T; caseNumber++) {
                    pW.println("Case #" + caseNumber + ": " + solve());
                }
                in.close();
                pW.close();
            } catch (IOException e) {
                System.out.println("Can not find file " + taskname + ".in");
            }
        } catch (IOException e) {
            System.out.println("Open or create exception with "
                    + taskname + ".out");
        }
    }
}
