package util.graph;

import java.util.HashSet;
import java.util.PriorityQueue;
import java.util.Set;

public class DynDjikstra {
    public static State FindShortest(Node start, Node target) {
        PriorityQueue<Node> openSet = new PriorityQueue<>();
        Set<Node> closedSet = new HashSet<>();
        openSet.add(start);
        while (!openSet.isEmpty()) {
            Node current = openSet.poll();
            for (Edge edge : current.edges) {
                Node end = edge.target;
                if (closedSet.contains(end)) {
                    continue;
                }
                State newState = edge.travel(current.last);
                //if (end.equals(target)) {
                    //return newState;
                //}
                if (openSet.contains(end)) {
                    if (end.last.compareTo(newState)>0) {
                        end.last = newState;
                    }
                } else {
                    openSet.add(end);
                    end.last = newState;
                }
            }
            closedSet.add(current);
            if (closedSet.contains(target)) {
                return target.last;
            }
        }

        return target.last;
    }
}

import java.util.*;
import java.io.*;

public class b {
  
  public static void main (String[] args){
    
    //settingup input and output
    Scanner in = null;
    PrintWriter out = null;
    try{
      in = new Scanner(new File("bsmall.txt"));
      out = new PrintWriter(new FileOutputStream("bsmallout.txt"), true);
    }catch(Exception e){
      System.out.println("file not found");
    }
    
    // number of cases
    int n = in.nextInt(); 
    in.nextLine();
    
    // run through each case
    for(int currentCase = 1; currentCase <= n; currentCase++){
      
      int result = 0;
      int N = in.nextInt(); // number of Googlers
      int S = in.nextInt(); // number of surprising triplets
      int p = in.nextInt(); // must be >= p to be considered
      int t[] = new int[N]; // total point for each Googler
      for(int i = 0; i < N; i++){
        t[i] = in.nextInt();
      }
      
      for(int i = 0; i < N; i++){
        if(t[i] >= (p*3 - 2)) result++; // automatically pass
        else if((S > 0) && ((((p*3 - 3) > 0) && (t[i] == (p*3 - 3)))  
                              || (((p*3 - 4) > 0) && (t[i] == (p*3 - 4))))){
          result++;
          S--; // consumes a quota of surprising triplet to pass
        }
      }
      
      //output answers for each case
      out.println("Case #" + currentCase + ": " + result);
    }
    
    // close input and output streams
    in.close();
    out.close();
  } 
}