import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}


/**
 * Write a description of class dancing here.
 * 
 * @author (your name) 
 * @version (a version number or a date)
 */
import java.io.*;

public class dancing
{
    public static void main(String args[]) throws IOException
    {
        int tcase,ng,sur,max;
        int i, j, m, x, y=0,s,flag=0,sum,best,counter;
        int g[]=new int[10];
        char ch,newline=13;
        String result;
        FileInputStream fis;
        
        fis = new FileInputStream("B-small-attempt0.in");
        
    
    DataInputStream dis = new DataInputStream(fis);
  BufferedReader br = new BufferedReader(new InputStreamReader(dis));
  

  File fout = new File("A-large.op");
  FileOutputStream fo = new FileOutputStream(fout);

  byte buf[];

  
  String strline;

  strline = br.readLine();
  
  tcase = Integer.parseInt(strline);
 // System.out.println(tcase);
  for(m=1;m<=tcase;m++)
    {   
//System.out.println("testcase"+m);
        s=0;
        ch=(char)br.read();
 //       cout<<ch<<endl;
        do
        {
        s= 10*s + (ch-48);
        ch=(char)br.read();
 //       cout<<s<<endl;
        }
        while(ch!='\n'&& ch!=' ');
        ng=s;
        
        s=0;
        ch=(char)br.read();
 //       cout<<ch<<endl;
        do
        {
        s= 10*s + (ch-48);
        ch=(char)br.read();
 //       cout<<s<<endl;
        }
        while(ch!='\n'&& ch!=' ');
        sur=s;
        
        s=0;
        ch=(char)br.read();
 //       cout<<ch<<endl;
        do
        {
        s= 10*s + (ch-48);
        ch=(char)br.read();
 //       cout<<s<<endl;
        }
        while(ch!='\n'&& ch!=' ');
        max=s;
        
       
  //System.out.println(ng+" "+sur+" "+max);      
    for(i=0;i<ng;i++)
     {
        s=0;
        ch=(char)br.read();
 //       cout<<ch<<endl;
        do
        {
        s= 10*s + (ch-48);
        ch=(char)br.read();
  //      System.out.println(ch-48);
 //       cout<<s<<endl;
        }
        while(ch!='\n'&& ch!=' ');
        g[i]=s;
        
     }
    // System.out.println("scores are read!!!"+g[ng-1]);
    counter=0;
    for(i=0;i<ng;i++)
        {
     //       System.out.println(g[i]);     
          if(g[i] < (max*3-4))
            continue;
     
          if(g[i]%3==0)
            best = g[i]/3;
          else
            best= (g[i]/3) +1;
            
          if(best>=max)
            {
 //             System.out.println("best"+best);
                counter++;  
            }
           else{
               if((max-(g[i]-max)/2) == 2 && sur > 0)
                    {//System.out.println("surprise");
                        counter++;
                        sur--;
                    }
               }
        }

    
        result= "Case #"+m+": "+counter+'\n';
  // System.out.println("Case #"+m+": "+counter);
        buf=result.getBytes();
       try{
           fo.write(buf);
        }
        catch(Exception e){System.out.println("hey");}
        
    
   }
    try{
        fo.close();
        fis.close();
    }
    catch(Exception e){}
}
}
