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


public class B {

	
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(new File("B-small-attempt5.in"));
		FileWriter f = new FileWriter("B.out");
		int N,S,p;
		int googler;
		int kol,ost;
		int br;
		int T=sc.nextInt();
		
		for(int t=1;t<=T;t++){
			br=0;
			sc.nextLine();
			N=sc.nextInt();
			S=sc.nextInt();
			p=sc.nextInt();
			for(int i=0;i<N;i++){
				googler=sc.nextInt();
				kol=googler/3;
				ost=googler%3;
				
				if(kol>=p){
					br++;
					continue;
				}
				
				if(ost==0){
					if(kol+1>=p&&S>0&&kol-1>=0){
						S--;
						br++;
						
					}
					continue;
				}
				
				if(ost==1){
					if(kol+1>=p){
						br++;
						
					}
					continue;
				}
				//ost==2
				if(kol+1>=p){
					br++;
					continue;
				}
				if(kol+2>=p&&S>0){
					S--;
					br++;
				}
			}
			f.write("Case #"+t+": "+br+"\n");
		}
		
		f.close();
	}

}
