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.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Ari
 */
public class ProblemB {
    static String in = "src/b.in";
    static String out = "src/b.out";
    
    public static void main(String[] args) throws FileNotFoundException, IOException {
        Scanner scan = new Scanner(new File(in));
        BufferedWriter write = new BufferedWriter(new FileWriter(out));
        int numlines = scan.nextInt();
        int peeps;
        int surprises;
        int minScore;
        int minTotal;
        int minSurpriseTotal;
        int answer;
        int totalScore;
        for(int x = 0; x < numlines; x++) {
             write.write("Case #" + (x+1) + ": ");
             answer = 0;
             peeps = scan.nextInt();
             surprises = scan.nextInt();
             minScore = scan.nextInt();
             minTotal = minScore*3 - 2;
             minSurpriseTotal = minTotal - 2;
             
             if(minTotal < 0) {
                 minTotal = 0;
                 //minSurpriseTotal = 0;
             }
             else if(minSurpriseTotal < 0) {
                 minSurpriseTotal = 1;
             }
             
             for(int y = 0; y < peeps; y++) {
                 totalScore = scan.nextInt();
                 if(totalScore >= minTotal) {
                     answer++;
                 }
                 else if(totalScore >= minSurpriseTotal && surprises > 0) {
                     surprises--;
                     answer++;
                 }
             }
             
             write.write("" + answer);
             write.write('\n');
        }
        scan.close();
        write.close();
    }
}
