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.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.io.Reader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Set;


public class Main 
{

public static HashMap<Character,Character> mapp = new HashMap<Character,Character>();

public static void main(String[] args) throws Exception
{
	PrintWriter writer = new PrintWriter(new FileWriter("output.txt"));
	BufferedReader input = new BufferedReader(new FileReader("B-small-attempt0.in"));
	int size=Integer.parseInt(input.readLine());
	for(int i=0; i<size; i++)
	{
		String testCase = input.readLine();
		String tokens[] = testCase.split(" ");
		int N = Integer.parseInt(tokens[0]);
		int S = Integer.parseInt(tokens[1]);
		int p = Integer.parseInt(tokens[2]);
		int count=0;
		//ArrayList<Integer> google = new ArrayList<Integer>();
		for(int j=3; j<N+3; j++)
		{
			int testNum = Integer.parseInt(tokens[j]);
			if((testNum - p) >= 2*(p-1) && (testNum-p)>=0)
			{
				count++;
			}
			else if((testNum - p) < 2*(p-1) && (testNum-p)>=0)
			{
				if(S!=0 && (testNum - p) >= 2*(p-2) )
				{
					count++;
					S--;
				}
			}
		}
		writer.println("Case #"+(i+1)+": "+count);
	}
	writer.close();
	input.close();
}

}