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.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;
import java.util.HashMap;
import java.util.Iterator;


public class R1Q2 {
	public static HashMap<String, String> wordMap;
	
	public static void main(String []args) throws NumberFormatException, IOException{
		BufferedReader bf = new BufferedReader(new FileReader(new File("input")));
		BufferedWriter bw = new BufferedWriter(new FileWriter(new File("output")));
		int num = Integer.parseInt(bf.readLine());
		for (int i = 1 ; i<=num; i++){
			int maxnum = 0;
			String line = bf.readLine();
			String[] argss =line.split(" ");
			int people = Integer.parseInt(argss[0]);
			int sup = Integer.parseInt(argss[1]);
			int p = Integer.parseInt(argss[2]);
			int []points = new int[people];
			int already = 0;
			int poss = 0;
			for (int j = 0; j < people; j++){
				points[j] = Integer.parseInt(argss[j+3]);
				if ((points[j]+2)/3 >= p) already++;
				else if ((points[j]+4)/3 >= p && points[j] >=p){
					poss ++;
				}
			}
			maxnum = already + (poss > sup?sup:poss);
			bw.write("Case #"+i+": "+maxnum+"\n");
		}
		bf.close();
		bw.close();
	}
}
