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.FileReader;
import java.io.IOException;
import java.io.PrintWriter;


public class Dance {
	
	/* Returns pair (max if not surprising, max if surprising */
	private static int[] max(int score) {
		int max, maxsurpr;
		
		if(score == 0) {
			max = 0;
			maxsurpr = 0;
		} else if(score == 1) {
			max = 1;
			maxsurpr = 1;
		} else if(score == 2) {
			max = 1;
			maxsurpr = 2;
		} else if((score % 3) == 0) {
			max = score/3;
			maxsurpr = score/3 + 1;
		} else if((score % 3) == 1) {
			max = score/3 + 1;
			maxsurpr = score/3 + 1;
		} else {
			max = score/3 + 1;
			maxsurpr = score/3 + 2;
		}
		
		return new int[] {max, maxsurpr};
	}
	
	private static int process(String l) {
		String[] parts = l.split(" ");
		int N = Integer.parseInt(parts[0]);
		int S = Integer.parseInt(parts[1]);
		int p = Integer.parseInt(parts[2]);
		
		if(parts.length != N+3) {
			System.err.println("Error: " + l);
		}
		
		int good = 0;
		
		for(int i=0; i<N; i++) {
			int[] max = max(Integer.parseInt(parts[i+3]));
			if(max[0] >= p) good++;
			else {
				if(max[1] >= p && S > 0) {
					good++;
					S--;
				}
			}
		}
		
		return good;
	}
	
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader(args[0]));
		PrintWriter out = new PrintWriter(args[1]);
		
		// number of testcases
		String sCount = in.readLine();
		int count = Integer.parseInt(sCount);

		for(int idx=1; idx<=count; idx++) {
			String l = in.readLine();
			out.println("Case #" + idx + ": " + process(l));
		}
		
		out.close();
	}

}
