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.BufferedReader;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.InputStreamReader;


public class Dancing {
	public static void main(String[] args){
		Dancing d = new Dancing();
		try{
			  // Open the file that is the first 
			  // command line parameter
			  FileInputStream fstream = new FileInputStream("B-small-attempt7.in");
			  // Get the object of DataInputStream
			  DataInputStream in = new DataInputStream(fstream);
			  BufferedReader br = new BufferedReader(new InputStreamReader(in));
			  String strLine;
			  //Read File Line By Line
			  
			  int numOfTests = Integer.parseInt(br.readLine());
			  int N,S,p;
			  
			  for(int i=1; i<=numOfTests; i++){
				  String itemString =br.readLine();
				  String[] items = itemString.split(" ");
				  System.out.print("Case #"+i+": ");
				  N=Integer.parseInt(items[0]);
				  S=Integer.parseInt(items[1]);
				  p=Integer.parseInt(items[2]);
				  int[] scores = new int[N];
				  for(int j=3; j<N+3; j++){
					  scores[j-3]=Integer.parseInt(items[j]);
				  }
				  
				  d.getMaxGooglers(N, S, p, scores);
				  System.out.println();
			  }
			  //Close the input stream
			  in.close();
		}catch (Exception e){//Catch exception if any
			  System.err.println("Error: " + e.getMessage());
		}
	}

	private void getMaxGooglers(int N, int S, int p, int[] scores) {
		int count =0;
		for(int i=0; i<N; i++){
			if(scores[i]==0){
				if(p==0){
					count++;
					continue;
				}
				else
					continue;
			}
				
			int rem = scores[i]%3;
			int div = scores[i]/3;
 			if(rem ==0){
				if(div>=p)
					count++;
				else{
					if(S>0 && ((div+1)>=p)){
						count++;
						S--;
					}
				}
			}
			else if (rem==1){
				if(div+1>=p)
					count++;
			}
			else if (rem==2){
				if(div+1 >=p)
					count++;
				else if (S>0 && ((div+2)>=p)){
					count++;
					S--;
				}
			}
			else;
		}

		
		System.out.print(count);
		
	}

}
