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 codejam.is;

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

/**
 * Created with IntelliJ IDEA.
 * User: ofer
 * Date: 4/13/12
 * Time: 8:53 PM
 * To change this template use File | Settings | File Templates.
 */
public class TestRunner {

    public void runTests(String inputFilePath, String outputFilePath, Class testClass) {
        try {

            BufferedReader br = new BufferedReader(new FileReader(inputFilePath));
            int numOfTests = Integer.parseInt(br.readLine());

            Test[] tests = new Test[numOfTests];
            for (int i = 0; i < numOfTests; i++) {
                tests[i] = (Test)testClass.newInstance();
                tests[i].run(br.readLine());
            }

            br.close();

            BufferedWriter bw = new BufferedWriter(new FileWriter(outputFilePath));
            for (int i = 0; i < numOfTests; i++) {
                bw.write(tests[i].getOutput(i+1));
            }
            bw.close();


        } catch (Exception e) {
            System.out.println("Caught exception: " + e);
            e.printStackTrace();
        }
    }

}
