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 com.google.codejam;

import java.io.File;
import java.io.IOException;
import java.util.List;

import com.google.common.base.CharMatcher;
import com.google.common.base.Function;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import com.google.common.io.Files;
import com.google.gdata.util.common.base.Charsets;

public class ProblemB {
	
	public static void main (String [] args) throws IOException {
		if (args.length != 1) {
			System.err.println("Usage: ProblemB inputfile");
			return;
		}
		String filename = args[0];
		List<String> inputLines = Files.readLines(new File(filename), Charsets.US_ASCII);
		int T = Integer.parseInt(inputLines.get(0));
		List<String> testCases = inputLines.subList(1, inputLines.size());
		assert(T == testCases.size());
		for (int i = 0; i < testCases.size(); i++) {
			processLine(testCases, i);
		}
	}

	private static void processLine(List<String> testCases, int i) {
		String line = testCases.get(i);
		List<Integer> lineContents = Lists.newArrayList(Iterables.transform(Splitter.on(CharMatcher.WHITESPACE).split(line), new Function<String, Integer>() {
			@Override
			public Integer apply(String input) {
				return Integer.parseInt(input);
			}
		}));
		
		int numGooglers = lineContents.get(0);
		int numSurprising = lineContents.get(1);
		int targetBestResult = lineContents.get(2);
		List<Integer> scores = lineContents.subList(3, lineContents.size());
		assert(numGooglers == scores.size());
		int maxNumGooglers = 0;
		int numGooglersWithSurprise = 0;
		for (int score : scores) {
			if (((score + 2) / 3) >= targetBestResult) {  // This is equivalent to ciel(score/3) >= targetBestResult
				maxNumGooglers++;
			} else if ((score + 4) / 3 >= targetBestResult && score > 0) {
				numGooglersWithSurprise++;
			}
		}
		
		maxNumGooglers += Math.min(numGooglersWithSurprise, numSurprising);
		System.out.println("Case #" + (i+1) + ": " + maxNumGooglers);
	}

}
