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.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;


class GoogleCodeJam2 {
	static BufferedReader br ;
	static PrintWriter pw;
	static String line;
	static HashSet<String> hs;
	
	public static void main (String [] args) throws IOException {
		try {
			br = new BufferedReader(new InputStreamReader(new FileInputStream(new File("C:\\Code\\google\\in.txt"))));
			pw = new PrintWriter(new File("C:\\Code\\google\\out.out"));
			start();
//			
//			do {
//				present = func(present, start);
//				if (present != null) {
//					for (int i : present)
//					{
//						System.out.print(i+",");
//					}
//				}
//				System.out.println();
//			}while (present!= null);
			 
			
//			Integer input[] = {1,2,3,8,9};
//			System.out.println(convert(input));
//			for (int i: convert(12389)) {
//				System.out.print(i+",");
//			}
			
			pw.flush();
			pw.close();
			br.close();
		}
		catch (NumberFormatException t) {
			//throw t;
		}
	}

	static void start() throws IOException {
		int n=0;
		int n1=0;
		int s=0;
		int p=0;
		String firstLine = br.readLine().trim();
		n = Integer.parseInt(firstLine.trim());

		for( int i=0; i<n; i++) {
			int finalSum=0;
			int sDone=0;
			String tLine = br.readLine().trim();
			String tLineArray[] = tLine.split(" ");
			
			n1 = Integer.parseInt(tLineArray[0].trim());
			s = Integer.parseInt(tLineArray[1].trim());
			p = Integer.parseInt(tLineArray[2].trim());
			
			int limit= ((p-1)*3);
			
			for (int j=3;j<n1+3;j++) {
				int t = Integer.parseInt(tLineArray[j].trim());
				if (p>1) {
					if (t>limit) {
						finalSum++;
					} else if (t == limit || t==limit-1) {
						if (sDone<s) {
							finalSum++;
							sDone++;
						}
					}
				} else if (p==1) {
					if (t>=1) {
						finalSum++;
					}
				}
				else if (p<=0) {
					finalSum++;
				}
//				else if (p==2) {
//					if (t==1||t==0){
//						
//					} else if (t==2 || t==3) {
//						if (sDone<s) {
//							finalSum++;
//							sDone++;
//						}
//					}
//					else {
//						finalSum++;
//					}
//				}
			}
			pw.println("Case #"+(i+1)+": "+finalSum);

		}
	}		
}