import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.util.*;
import java.io.*;

public class B {
	
	private static int googlers(String s) {
		StringTokenizer st = new StringTokenizer(s);
		final int N = Integer.parseInt(st.nextToken());
		int S = Integer.parseInt(st.nextToken());
		int p = Integer.parseInt(st.nextToken());
		int score[] = new int[N];
		int r = 0;
		for(int i = 0; i < N; i++) {
			int z = score[i] = Integer.parseInt(st.nextToken());
			int a = z / 3;
			int bn, bs;
			switch(z % 3) {
				case 0:
					bn = a;
					bs = a == 0 ? a : a + 1;
					break;
				case 1:
					bn = a + 1;
					bs = a + 1;
					break;
				//case 2:
				default:
					bn = a + 1;
					bs = a + 2;
					break;
			}
			if(bn >= p)
				r++;
			else if(bs >= p && S > 0) {
				r++;
				S--;
			}
		}
		return r;
	}
	
	public static void main(String args[]) throws Exception {
		//String fileName = "B.in";
		String fileName = "B-small-attempt0.in";
		BufferedReader in = new BufferedReader(new FileReader(fileName));
		PrintStream out = new PrintStream(fileName.substring(0, fileName.lastIndexOf('.')) + ".out");
		int T = Integer.parseInt(in.readLine());
		for(int i = 1; i <= T; i++) {
			out.print("Case #" + i + ": ");
			String s = in.readLine();
			out.println(googlers(s));
		}
		out.close();
		in.close();
	}
}