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.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class DancingWithTheGooglers {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub

		BufferedReader reader = new BufferedReader(new FileReader(new File("B-small-attempt0.in")));
		BufferedWriter writer = new BufferedWriter(new FileWriter(new File("out")));
		
		int T = Integer.parseInt(reader.readLine());
		
		for(int i = 0;i<T;i++){
			String line = reader.readLine();
			String[] splits = line.split(" ");
			int N = Integer.parseInt(splits[0]);
			int S = Integer.parseInt(splits[1]);
			int p = Integer.parseInt(splits[2]);
			
			int not_sp  = 3*p - 2;
			int sp_up   = 3*p - 3;
			int sp_down = 3*p - 4;
			int result  = 0;
			
 			for(int j = 3;j<splits.length;j++){
				int num = Integer.parseInt(splits[j]);
				if(num >= not_sp){
					result ++;
				}
				else if(num >= sp_down&&num<=sp_up&&num>=p){
					if(S>0){
						result ++;
						S--;
					}		
				}
 			}
 			
 			writer.write("Case #"+(i+1)+": "+result+"\n");
 			writer.flush();
		}
		
		
	}

}
