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 codejam2012;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;

/**
 *
 * @author devashish
 */
public class ProblemB {

    public static void main(String[] args) {
        StringTokenizer st = null;
        BufferedReader in;
        PrintWriter out = null;
        try {
            in = new BufferedReader(new FileReader(new File("E:/b.in")));
            out = new PrintWriter(new FileWriter(new File("E:/b.out")));

            while (st == null || !st.hasMoreTokens()) {
                st = new StringTokenizer(in.readLine());
            }
            int t = Integer.parseInt(st.nextToken());
            for (int i = 1; i <= t; i++) {
                while (st == null || !st.hasMoreTokens()) {
                    st = new StringTokenizer(in.readLine());
                }

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

                int outputLine = maxGooglers(N, S, p, T);

                out.print("Case #" + i + ": " + outputLine + "\n");
            }
        } catch (IOException e) {
        }
        out.flush();
    }

    private static int maxGooglers(int N, int S, int p, int[] T) {
        int output = 0;

        int surprisingMinScore = Math.max(3 * p - 4, 0) ;
        int nonSurprisingMinScore = Math.max(3 * p - 2, 0);
        int countSurprise = 0;
        
       // System.out.println(surprisingMinScore);
       // System.out.println(nonSurprisingMinScore);

        for (int i = 0; i < T.length; i++) {
            //    System.out.println(T[i]);            
         //   System.out.println("T[i]: " + T[i]);
            if (T[i] < surprisingMinScore) {
                continue;
            } else if (T[i] >= surprisingMinScore && T[i] < nonSurprisingMinScore) {
                //either surprising or low scores
                //countSurprise += findPossibleSurprisingScoresWithBestResult(T[i], p);
                if (S > 0 && T[i] >= 2) {
                    countSurprise += findPossibleSurprisingScoresWithBestResult(T[i], p);
           //         System.out.println("#countSurprise: " + countSurprise);
                    //output += findPossibleSurprisingScoresWithBestResult(T[i], p);
                }                
            } else if (T[i] >= nonSurprisingMinScore) {
                //Non surprising score
                //System.out.println("non surprising score.");
                output++;
            }          
        }
        
        //System.out.println("#output: " + output);
        //System.out.println((countSurprise < S ? countSurprise : S));
        return output + (countSurprise < S ? countSurprise : S);
    }
    
    private static int findPossibleSurprisingScoresWithBestResult(int t, int p) {
        int count = 0;
        int a = t/3;
        int b = ((t + 4)/3);

        if (p >= a && p <=b) {
            count++;
        }
        //System.out.println("#count:" + count);
        return count;
    }
}
