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.util.Scanner;

public class Solution {
	public static void main(String[] args){
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		in.nextLine();
		int N, S, p, sure, av, note, result;
		
		for(int zz = 1; zz <= T;zz++){
			result=0;
			N = in.nextInt();
			S = in.nextInt();
			p =  in.nextInt();
			sure = p + (p-1) + (p-1);
			if (sure < p)
				sure =p;
			av = p + (p-2) + (p-2);
			if (av < p)
				av = p;
			for (int i = 1; i <= N; i++){
				note = in.nextInt();
				if (note >= sure){
					result++;
				} else if (( note < sure ) && (note >= av)){
					if (S > 0){
						S--;
						result++;
					}
				}
			}
			in.nextLine();
			System.out.format("Case #%d: %d\n",zz, result);
		}
	}
}
