/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.*;
import java.util.*;
public class Solve {

	public static void main ( String[] args ) throws FileNotFoundException, IOException {
		BufferedReader in = new BufferedReader( new FileReader ( args[0] ) );
		BufferedWriter out = new BufferedWriter( new FileWriter ( "outfile.txt" ) );
		int cases = Integer.parseInt( in.readLine() );
		String[] tmp;
		int number, surprising, minimum, count, allMax, result;
		int[] scores;
		for ( int i = 1; i <= cases; i++ ) {
			tmp = in.readLine().split( " " );
			result = 0;
			number = Integer.parseInt( tmp[0] );
			surprising = Integer.parseInt( tmp[1] );
			minimum = Integer.parseInt( tmp[2] );
			scores = new int[ number ];
			allMax = minimum * 3;
			for ( int j = 0; j < number; j++ ) {
				scores[j] = Integer.parseInt( tmp[ j + 3 ] );
			}
			for ( int j = number - 1; j >= 0; j-- ) {
				if ( scores[j] > allMax - 3 ) {
					result ++;
				}
				else {
					if ( scores[j] >= allMax - 4 && minimum -2 >= 0) {
						if ( surprising > 0 ) {
							result++;
							surprising--;
						}
					}
				}
			}
			out.write( "Case #" + i + ": " + result );
			out.newLine();
			out.flush();
		}
		in.close();
		out.close();
	}
	public static String replace( String first, String second, char target, char replacement ) {
		String ret = "";
		for ( int i = 0; i < first.length(); i++ ) {
			if ( first.charAt( i ) == target ) {
				ret = ret + replacement;
			}
			else {
				ret = ret + second.charAt( i );
			}
		}
		return ret;		
	} 

}
