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.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;

public class Fattom2012B {
	private final String _PROBLEM_NO = "201201B";
	private final String _FILE_DIRECTORY = "K:/Dropbox/workspace/codejam/" + _PROBLEM_NO + "/";
	private final String _FILE_PATH = _FILE_DIRECTORY + "B-large";
	
	public static void main(String[] args) throws IOException {
		Locale.setDefault(Locale.US);
		new Fattom2012B().execute();
	}

	public void execute() {
		BufferedReader br = null;
		PrintWriter pw = null;

		try {
			br = new BufferedReader(new FileReader(_FILE_PATH + ".in"));
			pw = new PrintWriter(_FILE_PATH + ".out");
			 
			//main
			int caseno = Integer.parseInt(br.readLine());
			
			for (int count = 1; count <= caseno; count++) {
				pw.print("Case #" + count + ": ");
				System.out.print("Case #" + count + ": ");
				
				String line = br.readLine();
				
					String[] splits = line.split(" ");
					int N = Integer.parseInt(splits[0]); 
					int S = Integer.parseInt(splits[1]); 
					int P = Integer.parseInt(splits[2]); 
					int r = 0;
					for(int j=0;j<N;j++) {
						int tt = Integer.parseInt(splits[3 +j]);
						if(tt==0) {
							if(P==0) 
								r++;
							continue;
						}
						int t = tt - P*3;
						if(t >= -2) {
							r++;
						}
						else if(S > 0 && ((t == -3) || (t == -4))) {
							r++;S--;
						}
					}
					pw.print(r);
					System.out.print(r);
				
				
				pw.print("\n");
				System.out.print("\n");
			}
			
			//end
	
	
			br.close();
			pw.close();
		
		} catch (FileNotFoundException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		finally {
			try {
				if(pw != null) pw.close();
			} catch(Exception e) {}
			try {
				if(br != null) br.close();
			} catch(Exception e) {}
		}
	}

}
