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;
    }
}


/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package cj2012;

import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

/**
 *
 * @author agraa1
 */
public class Dance {
    
    public static void main(String[] args) throws Exception {
        Dance puzzle = new Dance();
        puzzle.solve();
    }
    
    private void solve() throws Exception {
        BufferedReader br = new BufferedReader(new FileReader("E:\\B-large.in"));
        String line = br.readLine();
        for (int count=0; count<Integer.valueOf(line); count++) {
            showResult(count+1, br.readLine());
        }
        br.close();
    }
    
    private void showResult(int caseNum, String input) {
        StringTokenizer tokenizer = new StringTokenizer(input, " ");
        int numOfGooglers = Integer.valueOf(tokenizer.nextToken());
        int surprises = Integer.valueOf(tokenizer.nextToken());
        int maxScore = Integer.valueOf(tokenizer.nextToken());
        int answer = 0;
        int runningScore = 0;
        while (tokenizer.hasMoreTokens()) {
            runningScore = Integer.valueOf(tokenizer.nextToken());
            int quot = (int) (runningScore / 3);
            if (runningScore < maxScore) {
                continue;
            }
            if (runningScore % 3 == 2) {
                if (quot + 1 >= maxScore) {
                    answer++;
                } else if ((quot + 2 >= maxScore) && (surprises > 0) && (quot + 2 <= 10)) {
                    answer++;
                    surprises--;
                }
            } else if (runningScore % 3 == 1) {
                if (quot + 1 >= maxScore) {
                    answer++;
                }                
            } else {
                if (quot >= maxScore) {
                    answer++;
                } else if ((quot + 1 >= maxScore) && (surprises > 0) && (quot + 1 <= 10)) {
                    answer++;
                    surprises--;
                }
            }
        }
        StringBuilder builder = new StringBuilder("Case #");
        builder.append(caseNum);
        builder.append(": ");
        builder.append(answer);
        System.out.println(builder.toString());
    }
}