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.io.*;
import java.util.*;
public class Prob2 {
	public static PrintStream out;
	public static void main(String[] args) throws IOException {
		Scanner sc = new Scanner(new File("in.txt"));
		out = new PrintStream(new File("out.txt"));
		int numCases = Integer.parseInt(sc.nextLine());
		int caseNum = 1;
		while(caseNum<=numCases)
			solve(sc.nextLine(), caseNum++);
	}
	public static void solve(String input, int caseNum){
		StringTokenizer st = new StringTokenizer(input, " ");
		int numPeople = Integer.parseInt(st.nextToken());
		int numSurprising = Integer.parseInt(st.nextToken());
		int p = Integer.parseInt(st.nextToken());
		LL scores = new LL();
		for(int i=0; i<numPeople; i++)
			scores.push(Integer.parseInt(st.nextToken()));
		Collections.sort(scores);
		int surePass = removeSurePassed(scores, p);
		removeSureUnsurprised(scores);
		int canPass = countCanPass(scores, p);
		int answer = surePass + Math.min(canPass, numSurprising);
		out.println("Case #"+caseNum+": "+answer);
		caseNum++;
	}
	public static void removeSureUnsurprised(LL scores){
		while(!scores.isEmpty() && scores.getFirst()<=1)
			scores.removeFirst();
	}
	public static int removeSurePassed(LL scores, int p){
		int surePassLimit = 3*p-2;
		int origLength = scores.size();
		while(!scores.isEmpty() && scores.getLast()>=surePassLimit)
			scores.removeLast();
		return origLength - scores.size();
	}
	public static int countCanPass(LL scores, int p){
		int canpass = 0;
		for(int i=0; i<scores.size(); i++){
			int cur = scores.get(i);
			if(cur%3==0){
				if(cur/3+1 >= p)
					canpass++;
			}else if(cur%3==2){
				if((cur-2)/3+2 >= p)
					canpass++;
			}
		}
		return canpass;
	}
	public static class LL extends LinkedList<Integer>{}
}
