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.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class Result {
	public boolean possible;
	public int newSurprises;
	
	public Result(int sur) {
		possible = false;
		newSurprises = sur;
	}
	
	public Result(boolean pos, int sur) {
		possible = pos;
		newSurprises = sur;
	}
}

class Input {
	int numCases;
	int numSurprises;
	int minScore;
	int [] sums;
	
	public Input(String line) {
		String [] arr = line.split(" ");
		numCases = Integer.parseInt(arr[0]);
		sums = new int[numCases];
		
		numSurprises = Integer.parseInt(arr[1]);
		minScore = Integer.parseInt(arr[2]);
		
		int j=3;
		for(int i=0;i<numCases;i++) {
			sums[i] = Integer.parseInt(arr[j]);
			j++;
		}
	}
	
	public Result CheckSatisfaction(int sum, int minScore, int surprises) {
		int quotient = sum/3;
		int rem = sum%3;
		
		if(quotient >= minScore) return new Result(true, surprises);
		
		// doesnt satisfy as is, try to use the remainder
		if(rem > 0) {
			if(quotient+1 >= minScore) return new Result(true, surprises);
			
			// even a 1 doesnt satisfy - we will have to use up surprises if we a bigger remainder
			if(rem == 2 && surprises > 0 && quotient+2 >= minScore)
				return new Result(true, surprises-1);
		} else if(rem == 0 && surprises > 0) {
			// no remainder, and doesnt satisfy, try to readjust
			// readjust for 1 if possible
			if(quotient >= 1 && quotient+1 >= minScore) return new Result(true, surprises-1);
		}
		
		//default
		return new Result(surprises);
	}
	
	public int Solve() {
		int count=0;
		int workingSurprises = numSurprises;
		for(int i=0;i<numCases;i++) {
			Result r = CheckSatisfaction(sums[i], minScore, workingSurprises);
			if(r.possible) {
				workingSurprises = r.newSurprises;
				count++;
			}
		}
		return count;
	}
}

public class Main {
	/**
	 * @param args
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		// Setup console
		BufferedReader c = new BufferedReader(new InputStreamReader(System.in));
		
		// Read number of test cases
		int numCases = Integer.parseInt(c.readLine());
		// Input
		Input [] testCases = new Input[numCases];
		for(int i=0;i<numCases;i++) {
			testCases[i] = new Input(c.readLine());
		}
		// Solve
		for(int i=0;i<numCases;i++) {
			int soln = testCases[i].Solve();
			System.out.println("Case #" + (i+1) + ": " + soln);
		}
	}
}

