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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;


public class Main {
	public static void main(String[] args) throws FileNotFoundException {
		Scanner in = new Scanner(new File("B-large.in"));
		PrintWriter out = new PrintWriter("C:\\Users\\JiaKY\\Desktop\\out.txt");
		//Scanner in = new Scanner(System.in);
		
		int t = Integer.valueOf(in.nextLine());
		for(int ii=0;ii<t;ii++){
			String line = in.nextLine();
			String[] data = line.split(" ");
			
			int n = Integer.valueOf(data[0]);
			int s = Integer.valueOf(data[1]);
			int p = Integer.valueOf(data[2]);
			
			int[] score = new int[n];
			
			for(int i=0;i<n;i++){
				score[i] = Integer.valueOf(data[3+i]);
			}
			Arrays.sort(score);
			
			int ans = 0;
			for(int i=score.length-1;i>=0;i--){
				int valid = 3*p-2;
				if(p<2)
					valid = p;
				int min = 3*p-4;
				if(p <= 2)
					min = p;
				if(score[i] >= valid)
					ans++;
				else if(s > 0){
					if(score[i] >= min){
						ans++;
						s--;
						if(s == 0)
							break;
					}
				}
			}
			out.printf("Case #%d: %d",ii+1,ans);
			out.println();
			out.flush();
		}
		
	}

}