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.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Dancer {
	
	public static void main (String [] args) throws Exception {
		FileInputStream fstreamIn = new FileInputStream ("B-small-attempt0.in");		
		DataInputStream in  = new DataInputStream (fstreamIn);
		BufferedReader is = new BufferedReader (new InputStreamReader(in));

		FileWriter fstreamOut = new FileWriter ("dancer-output.out");
		BufferedWriter out = new BufferedWriter (fstreamOut);
		
		String line = is.readLine();
		int num = Integer.parseInt(line);
		
		for (int i = 0; i < num; i++) { 
			String str = is.readLine();
			StringTokenizer st = new StringTokenizer (str);
			int n = Integer.parseInt(st.nextToken());
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			int max = 0;
			for (int j = 0; j < n; j++) {
				int totalScore = Integer.parseInt(st.nextToken());
				
				if (totalScore == 0) {
					if (p == 0) {
						max += 1;
					} 
					continue;
				}
				
				if (totalScore == 1) {
					if (p <= 1) {
						max += 1;
					}
					continue;
				}
				
				
				if (totalScore / 3 >= p) {
					max += 1;
				} else if (totalScore / 3 < (p-2)) {
					continue;
				} else {
					int sumOfTwo = totalScore - p;
					
					int rest = sumOfTwo - (p-1);
					if (rest > p-2) {
						max += 1;
						continue;	
					} 
					
					rest = sumOfTwo - (p-2);
					if (rest >= p-2) {
						if (s != 0) {
							max += 1;
							s -= 1;
						}
					} 
				}
			}
			out.write("Case #" + (i+1) + ": " + max + "\n");
			
		}
		out.close();
		
		

		
	}
	
			
}