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.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;


public class DancingWithTheGooglers {

	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader(args[0]));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(args[0]+".out")));
		String l = in.readLine();
		int N = Integer.parseInt(l);
		int i=1;
		while((l=in.readLine())!= null)
		{
			int cnt = 0;
			out.print("Case #"+i+++": ");
			String ll[] = l.split(" ");
			int S = Integer.parseInt(ll[1]);
			int p = Integer.parseInt(ll[2]);
			//da ll[3]; a ll[ll.length-1]; somme
			ArrayList<Integer> amb = new ArrayList<Integer>();
			int cntA=0;
			for(int z=3;z<ll.length;z++)
			{
				int sum = Integer.parseInt(ll[z]);
				if(p==0)
				{
					cnt++;
					continue;
				}
				if(p==1)
				{
					if(sum>0) cnt++;
					continue;
				}
				int foo = p+(p-1)+(p-1);
				int bar = p+(p-2)+(p-2);
				if(sum>=foo) cnt++;
				else if(sum>=bar) cntA++;
			}
			cnt+= Math.min(cntA,S);
			out.print(cnt);
			if(i<=N) out.println("");
		}
		in.close();
		out.close();
	}
}
