import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

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


public class B {
  
  
  public static void main(String[]args)throws Exception {
    File f = new File(args[0]);
    File out = new File(f.getParentFile(), f.getName()+".out");
    BufferedWriter w = new BufferedWriter(new FileWriter(out));
    Scanner s = new Scanner(f);
    int T = s.nextInt();
    s.nextLine();
    for (int t=1;t<=T;t++) {
      int N = s.nextInt();
      int S = s.nextInt();
      int p = s.nextInt();
      int[] totals = new int[N];
      for (int x=0; x<N; x++) {
        totals[x] = s.nextInt();
      }
      println(w, "Case #"+t+": "+solve(S, p, totals));
    }
    s.close();
    w.close();
  }
  
  private static String solve(int s, int p, int[] totals) {
    int min = p + Math.max(0,(p-1)) + Math.max(0,(p-1));
    int floor = p + Math.max(0,p-2) + Math.max(0,p-2);
    int num = 0;
    for (int x=0; x<totals.length; x++) {
      if (totals[x] >= min) {
        num++;
      } else if (totals[x] < floor) {
        continue;
      } else if (s > 0) {
        s--;
        num++;
      }
    }
    return String.valueOf(num);
  }

  static void println(BufferedWriter w, String s) throws IOException {
    System.out.println(s);
    w.write(s+"\n");
  }
}
