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

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.util.*;
import java.io.*;

public class DancingWithTheGooglers{
   public static void main(String[] args) throws Exception{
      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
      Formatter formatter = new Formatter(System.out);
      int T = Integer.parseInt(br.readLine());
      String[] dataStr;
      int[] data;
      int lineNum=1;
      while(T-->0){
	 dataStr = br.readLine().split("\\s");
	 data=new int[dataStr.length-3];
	 for(int i=0;i<data.length;i++){
	    data[i]=Integer.parseInt(dataStr[i+3]);
	 }
	 formatter.format("Case #%d: %d\n",lineNum++, solve(Integer.parseInt(dataStr[0]),Integer.parseInt(dataStr[1]), Integer.parseInt(dataStr[2]),data));
      }
      formatter.close();
   }
   private static int solve(int N, int S,int p, int[] dances){
      int best=0;
      int maybe=0;
      int div3=0;
      for(int i=0;i<N;i++){
	 div3=dances[i]/3;
	 if(div3>=p || (div3==p-1 && dances[i] % 3>=1)) {
	    best++;
	    continue;
	 }
	 if((div3 == p - 1 && div3>=1) || (div3==p-2 && dances[i]%3==2)){
	    maybe++;
	    continue;
	 }
      }
      return best+Math.min(S,maybe);
   }
}
