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;
    }
}


import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class DancingWithGoolers {
    public static void main(String args[]) {
        try {
            BufferedReader inputReader = new BufferedReader(new FileReader(
                "input"));
            String line = inputReader.readLine();
            BufferedWriter outWriter = new BufferedWriter(new FileWriter(
                "output.txt"));
            int number = Integer.parseInt(line);
            for ( int i = 1; i <= number; i++ ) {
                String result = "Case #" + i + ": ";
                line = inputReader.readLine();
                String inputs[] = line.split(" ");
                int num = Integer.parseInt(inputs[0]);
                int surprise = Integer.parseInt(inputs[1]);
                int point = Integer.parseInt(inputs[2]);
                int scores[] = new int[num];
                for ( int j = 0; j < num; j++ ) {
                    scores[j] = Integer.parseInt(inputs[3 + j]);
                }
                outWriter.write(result
                    + getResult(num, surprise, point, scores) + "\n");
            }
            outWriter.flush();
            outWriter.close();
        } catch ( FileNotFoundException e ) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch ( IOException e ) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

    public static int getResult(int number, int surprise, int point,
        int scores[]) {
        int surpriseLimit = 3 * point - 4;
        if ( surpriseLimit <= 0 ) {
            surpriseLimit = point;
        }
        int acceptableLimit = 3 * point - 2;
        if ( acceptableLimit <= 0 ) {
            acceptableLimit = point;
        }
        int surpriseNum = 0;
        int acceptableNum = 0;
        for ( int i = 0; i < scores.length; i++ ) {
            int score = scores[i];
            if ( score < acceptableLimit && score >= surpriseLimit ) {
                surpriseNum++;
            } else if ( score >= acceptableLimit ) {
                acceptableNum++;
            }
        }
        return acceptableNum + Math.min(surpriseNum, surprise);
    }
}
