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 googlecodejam;

/**
 *
 * @author ffreakk
 */

import java.util.Scanner;
import java.lang.Math;
public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int T = in.nextInt();
        for (int t=1; t<=T; t++){
            int N = in.nextInt();
            int S = in.nextInt();
            int p = in.nextInt();
            int nSurprises = 0;
            int result = 0;
            int surpriseScore = 3*p - 4;
            int okScore = 3*p - 2;

            int scoreArray[] = new int[N];
            for (int n=0; n<N; n++) {
                scoreArray[n] = in.nextInt();
            }

            for (int i=0; i<N; i++) {
                if (scoreArray[i] >= okScore)
                    result++;
                else if (scoreArray[i] >= surpriseScore && scoreArray[i]>0)
                    nSurprises++;
            }

            result += Math.min(nSurprises, S);
            System.out.println("Case #" +t+ ": " + result);
        }
    }

}
