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 DancingGoogle {

	/**
	 * @param args
	 * @throws IOException 
	 */

	
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		BufferedReader in = new BufferedReader(new FileReader("./test2.txt"));
		FileWriter fstream = new FileWriter("./out2.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		
		String str,str2;
		
		int i = 0;
		
		DancingGoogle mydg = new DancingGoogle();
		
		int numTestCase = Integer.parseInt(in.readLine());
		while ((str = in.readLine()) != null) {
			str2="";
			int numOK = 0;
			String[] toks;
			toks = str.split(" ");
			int numGoogles = Integer.parseInt(toks[0]);
			int numSP = Integer.parseInt(toks[1]);
			int criteria = Integer.parseInt(toks[2]);
			for(int j =3;j<toks.length;j++)
			{
				int temp = Integer.parseInt(toks[j])/3;
				int rm = Integer.parseInt(toks[j])%3;
				if(temp >= criteria) {
					numOK++;
					continue;
				}
				int diff = criteria - temp;
				if(rm > diff){
					numOK++;
					continue;
				} 
				else if( rm == 1 && diff == 1)
				{
					numOK++;
					continue;
				} 
				else if(rm == 2 && diff == 2 && numSP > 0)
				{
					numOK++;
					numSP--;
					continue;
				}
				else if(rm < diff && diff ==1 && numSP > 0 && temp-diff >=0)
				{
					numOK++;
					numSP--;
					continue;
				}

			}
			str2 = "Case #" + (++i) + ": " + numOK + "\n";
			out.append(str2);
			System.out.print(str2);
		}
		in.close();
		out.close();
	}

}
