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 main;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.StringTokenizer;

public class QualificationB {

  public static void main(String[] args) throws IOException {
    String sampleIn = "input/b_sample.in";
    String sampleOut = "output/b_sample.out";
    
    String smallIn = "input/B-small-attempt0.in";
    String smallOut = "output/B-small-attempt0.out";
    
    String largeIn = "input/B-large.in";
    String largeOut = "output/B-large.out";

    
    String inFile = largeIn;
    String outFile = largeOut;
    
    FileWriter fstream = new FileWriter(outFile);
    BufferedWriter out = new BufferedWriter(fstream);
    
    int ncase = 0;
    for(TestCase tc : loadCodeLines(inFile)) {
      int withoutSurprises = 0;
      int withSurprises = 0;
      for (int s : tc.scores) {
        if (canMakeWithoutSurprise(tc.p, s)) {
          withoutSurprises++;
        } else if (canMakeWithSurprise(tc.p, s)) {
          withSurprises++;
        }
      }
      ncase++;
      System.out.println("Case #" + ncase + ": " + (withoutSurprises + Math.min(tc.s, withSurprises)));
      out.write("Case #" + ncase + ": " + (withoutSurprises + Math.min(tc.s, withSurprises)) + "\n");
      
      //System.out.println("n=" + tc.n + " s=" + tc.s + " p=" + tc.p + " scores=" + tc.scores.toArray());
    }
    out.close();
  }
  
  private static boolean canMakeWithoutSurprise(int p, int score) {
    int rem = score - p;
    if (rem < 0) return false;
    int lower = rem / 2;
    return lower >= Math.max(p-1, 0);
  }
  
  public static boolean canMakeWithSurprise(int p, int score) {
    int rem = score - p;
    if (rem < 0) return false;
    int lower = rem / 2;
    return lower >= Math.max(p-2, 0);
  }
 
  public static List<TestCase> loadCodeLines(String filename){
    List<TestCase> cases = new LinkedList<TestCase>();
    try{
      BufferedReader reader = new BufferedReader(new FileReader(filename));
      String tString = reader.readLine();
      int t = Integer.parseInt(tString);
      for(int i=0; i<t; i++){
        StringTokenizer tokenizer = new StringTokenizer(reader.readLine());
        int n = Integer.parseInt(tokenizer.nextToken(" "));
        int s = Integer.parseInt(tokenizer.nextToken(" "));
        int p = Integer.parseInt(tokenizer.nextToken(" "));
        List<Integer> scores = new LinkedList<Integer>();
        while(tokenizer.hasMoreTokens()) {
          int score = Integer.parseInt(tokenizer.nextToken(" \n"));
          scores.add(score);
        }
        cases.add(new TestCase(n,s,p,scores));
      }
    } catch(Exception e){
      e.printStackTrace();
      throw new RuntimeException("can't load " + filename + "!");
    }
    return cases;
  }

  private static class TestCase {
    public int n, s, p;
    public List<Integer> scores;
    public TestCase(int n, int s, int p, List<Integer> scores) {
      this.n = n;
      this.s = s;
      this.p = p;
      this.scores = scores;
    }
  }
  
}
