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.FileReader;
import java.io.FileWriter;
import java.util.HashMap;


public class Recycle {
	public static void main(String[] args) throws Exception{
		BufferedReader br = new BufferedReader(new FileReader("B-large.in"));
		BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));

		String line = "";
		line = br.readLine();
		int number = Integer.valueOf(line);
		for(int i = 1; i<= number; i++){
			line = br.readLine();
			String[] tokens = line.split(" ");
			int result = 0;
			int n = Integer.valueOf(tokens[0]);
			int surprising = Integer.valueOf(tokens[1]);
			int p = Integer.valueOf(tokens[2]);
			if(p == 0){
				result = n;
			}
			else{
			for(int a = 1;a<=n;a++){
				int score = Integer.valueOf(tokens[2+a]);
				int d = score/3;
				if(score == 0)
					continue;
				if(d >=p){
					result++;
				}
				else{
					int m = score%3;
					if((m == 1||m==2) && d+1 == p)
						result++;
					else if(m == 0 && d+1 == p && surprising !=0){
						result++;
						surprising--;
					}
					if(m == 2&&	d+2 ==p &&surprising !=0){
						result++;
						surprising--;
					}
				}
			}
			}
			System.out.println(result);
			bw.append("Case #"+i+": "+result);
			bw.newLine();
		}
		br.close();
		bw.close();
	}
}
