/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

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);
		}
	}
}

