package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.io.*;
import java.util.*;

public class Main implements Runnable {
  BufferedReader br;
  StringTokenizer st;
  int n, s, p, ans;
  int[] t;
  
  public class Googler implements Comparable<Googler> {
    int total, a, b, c;
    
    public Googler(int total) {
      this.total = total;
      a = total / 3;
      b = (total - total / 3) / 2;
      c = total - a - b;
    }
    
    public int compareTo(Googler g) {
      return g.total - this.total;
    }
  }
  
  public void run() {
    try {
      br = new BufferedReader(new InputStreamReader(System.in));
      int caseNo = Integer.parseInt(br.readLine());
      
      for (int i = 1; i <= caseNo; i++) {
        st = new StringTokenizer(br.readLine());
        n = Integer.parseInt(st.nextToken());
        s = Integer.parseInt(st.nextToken());
        p = Integer.parseInt(st.nextToken());
        t = new int[n];
        Googler[] googler = new Googler[n];
        for (int j = 0; j < n; j++) {
          t[j] = Integer.parseInt(st.nextToken());
          googler[j] = new Googler(t[j]);
        }
        
        Arrays.sort(googler);
        ans = 0;
        for (int j = 0; j < n; j++)
          if (googler[j].c >= p)
            ans++;
        
        for (int j = 0; j < n && s > 0; j++)
          if (googler[j].total > 0 && googler[j].c < p && !((googler[j].a == googler[j].b) && (googler[j].b < googler[j].c))) {
            googler[j].b--;
            googler[j].c++;
            if (googler[j].c == p) {
              ans++;
              s--;
            }
          }
        
        System.out.println("Case #" + i + ": " + ans);
      }
    }
    catch (Exception e) {
    }
  }
  
  public static void main(String[] args) {
    new Thread(new Main()).start();
  }
}
