import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}


import java.io.*;

public class B {

    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int T;
        T = Integer.parseInt(reader.readLine());
        for (int i = 1; i <= T; i++) {
            String[] input = reader.readLine().split(" ");
            int result = 0;
            int N = Integer.parseInt(input[0]);
            int S = Integer.parseInt(input[1]);
            int p = Integer.parseInt(input[2]);
            for (int j = 3; j < input.length; j++) {
                int score = Integer.parseInt(input[j]);
				int temp = score/3;
                if(score % 3 ==0){
					if(temp>=p){
						++result;
					} else if (temp+1>=p && S>0 && temp>=1){
						++result;
						--S;
					}
				} else if(score % 3 ==1){
					if (temp+1>=p){
						++result;
					}
				} else {
					if (temp+1>=p){
						++result;
					} else if(temp+2>=p && S>0){
						++result;
						--S;
					}
				}
            }
            if (i < T) {
                System.out.println("Case #" + i + ": " + result);
            } else {
                System.out.print("Case #" + i + ": " + result);
            }
        }
    }
}