import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;

public class ProblemB {

/**
* @param args
*/
public static void main(String[] args) {
BufferedReader br = null;
BufferedWriter bw = null;
String input[] = null;
String output = null;
try {
br = new BufferedReader(new FileReader(new File("E:/B-small-attempt0.in")));
bw = new BufferedWriter(new FileWriter("output.txt"));
int count = Integer.parseInt(br.readLine());
for (int i = 0; i < count; i++) {
input = br.readLine().split(" ");
int noOfScores = Integer.parseInt(input[0]);
int noOfSuprises = Integer.parseInt(input[1]);
int expectedScore = Integer.parseInt(input[2]);
int noOfSolutions=0;
int scores[]=new int[noOfScores];
for(int j=0;j<noOfScores;j++)
{
	scores[j]=Integer.parseInt(input[j+3]);
}
for(int j=0;j<noOfScores;j++)
{
	if((scores[j]%3)==1)
	{
		if(((int)(scores[j]/3)+1)>=expectedScore)
		{
			noOfSolutions++;
		}
	}else {
		if((scores[j]%3)==0)
		{
			int probScore=(int)(scores[j]/3);
			if(probScore>=expectedScore)
			{
				noOfSolutions++;
			} else {
			if(((probScore+1)>=expectedScore)&&((probScore-1)>=0)&&noOfSuprises!=0)
			{
				noOfSolutions++;
				noOfSuprises--;
			}
			}
		}
		else
		{
			int probScore=(int)(scores[j]/3)+1;
			if(probScore>=expectedScore)
			{
				noOfSolutions++;
			} else {
			if(((probScore+1)>=expectedScore)&&noOfSuprises!=0)
			{
				noOfSolutions++;
				noOfSuprises--;
			}
			}
		}
	}
}
output = new String("Case #" + (i + 1) + ": "+noOfSolutions);
bw.write(output);
bw.newLine();
//logic here
}
bw.close();
} catch (Exception e) {
e.printStackTrace();
}

}

}
				