import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.io.*;
import java.util.*;

public class Dancing {

    public static void main(String [] args) throws IOException
    {
        BufferedReader br = new BufferedReader(new FileReader("B-small-attempt0.in"));
        BufferedWriter brw = new BufferedWriter(new FileWriter("output"));
        int t = Integer.parseInt(br.readLine().trim());
        int n = 1;
        while(t-- > 0)
        {
            Scanner sc = new Scanner(br.readLine());
            int N = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int sum1 = p + p-2 + p-2;
            int sum2 = p + p - 1 + p -1;
            int ans = 0;
            while(sc.hasNext())
            {
                int a = sc.nextInt();
                if ( s>0 && (sum1>1) && (a ==sum1 || a ==sum1+1))
                {
                    s--;
                    ans++;
                }
                else if ( a >= sum2)
                    ans++;
            }
            brw.write("Case #"+n+": "+ans + "\n");
            n++;
        }
        brw.close();


    }
}
