/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam.common;

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.util.Scanner;

public class DancingGooglers {
	public static void main( String args[] ) {
		new DancingGooglers();
	}
	
	public DancingGooglers() {
		Scanner sc = new Scanner(System.in);
		int T = sc.nextInt();
		
		for( int j=0; j<T; j++ ) {
			System.out.println( "Case #"+ (j+1) + ": " + doCase(sc) );
		}
	}
	
	public int doCase( Scanner sc ) {
		int N = sc.nextInt();
		int S = sc.nextInt();
		int p = sc.nextInt();
		
		int naturalP    = 0;
		int surprisingP = 0;
		for( int j=0; j<N; j++ ) {
			int points = sc.nextInt();
			
			if( p + Math.max(p-1,0) + Math.max(p-1,0) <= points )
				naturalP++;
			else if( p + Math.max(p-2,0) + Math.max(p-2,0) <= points )
				surprisingP++;
		}
		
		return naturalP + Math.min(surprisingP, S);
	}
}
