import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package google.contest.A;

import google.loader.Challenge;
import google.problems.AbstractChallenge;

import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class AChallenge extends AbstractChallenge implements Challenge {

	private String text;
	private static Map<String, String> map;

	public AChallenge(int number, String line) {
		super(number);
		text = line;
		initTranslationMap();
		setResult(translate());
	}

	private String translate() {
		String res="";
		for(int i=0;i<text.length();i++){
			res=res+map.get(String.valueOf(text.charAt(i)));
		}
		return res;
	}

	private void initTranslationMap() {
		if(map==null){
			map = new HashMap<String, String>();

			String  input="ejp mysljylc kd kxveddknmc re jsicpdrysirbcpc ypc rtcsra dkh wyfrepkym veddknkmkrkcdde kr kd eoya kw aej tysr re ujdr lkgc jv";
			String output="our language is impossible to understandthere are twenty six factorial possibilitiesso it is okay if you want to just give up";

			for(int i=0;i<input.length();i++){
				map.put(String.valueOf(input.charAt(i)),String.valueOf(output.charAt(i)));
			}
			map.put("q","z");
			map.put("z","q");
		}
	}


}
