/*
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 * 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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class ProblemB {
	public static int solve(String line) {
		String[] s = line.split(" ");
		int len = Integer.valueOf(s[0]);
		int S = Integer.valueOf(s[1]);
		int th = Integer.valueOf(s[2]);
		int[] a = new int[len];
		for (int i = 3 ; i < s.length ; i++) {
			a[i-3] = Integer.valueOf(s[i]);
		}
		
		int min_spr = th + (th - 2) * 2;
		int min_nonspr = th + (th - 1) * 2;
		if (th == 0) {
			min_spr = 0;
			min_nonspr = 0;
		} else if (th == 1) {
			min_spr = 1;
			min_nonspr = 1;
		}
		
		int cnt = 0;
		for (int i = 0 ; i < len ; i++) {
			if (a[i] >= min_nonspr) {
				cnt++;
			} else if (a[i] >= min_spr) {
				if (S >= 1) {
					S--;
					cnt++;
				}
			}
		}
		return cnt;
	}
	
	public static void main(String[] args) throws IOException {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		int T = Integer.valueOf(reader.readLine());
		for (int t = 1 ; t <= T ; t++) {
			String line = reader.readLine();
			System.out.println("Case #" + t + ": " + solve(line));
		}
	}
}
