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);
		
		
		
	}
}

// library In.java at http://introcs.cs.princeton.edu/stdlib/stdlib.jar

public class PB {
    public static void main (String[] args) {
        int t, n, s, p;
        
        int num, mod, quot;
        int maybe;
        int counter;
        int max;
        
        In in = new In("input.txt");
        t = Integer.parseInt(in.readLine());
        
        int i = 1;
        // get input
        while (in.hasNextLine()) {
            maybe = 0;
            counter = 0;
            n = in.readInt();
            s = in.readInt();
            p = in.readInt();
            
            for (int j = 0; j < n; j++) {
                num = in.readInt();
                quot = num / 3;
                mod = num % 3;

                if (mod == 1) {
                    if (quot + 1 >= p) {
                        counter++;
                        continue;
                    }
                    if (3 * p - 2 <= num) {
                        maybe++;
                        continue;
                    }
                }
                if (mod == 0){ 
                    if (quot >= p) {
                        counter++;
                        continue;
                    }
                    if (3 * p - 3 <= num && num != 0) {
                        maybe++;
                        continue;
                    }
                }
                if (mod == 2) {
                    if (quot + 1 >= p) {
                        counter++;
                        continue;
                    }
                    if (3 * p - 4 <= num) {
                        maybe++;
                        continue;
                    }
                }
            }
            max = Math.min(s, maybe);
            
            System.out.print("Case #" + i + ": " + (max + counter) + "\n");
            i++;
        }
    }
}
