import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}


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);
            }
        }
    }
}