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.BufferedInputStream;
import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStreamReader;

public class SolutionDance {
    static DataInputStream in = new DataInputStream(new BufferedInputStream(System.in));
    static BufferedReader din = new BufferedReader( new InputStreamReader(in));
    public static void main(String args[]){
        int t = parseInt(getLine());
        String[] g = new String[t];
        int n, s, p; int [] part; String out = "Case #";

        for(int i = 0;i<t;i++){
            g[i] = getLine();
        }
        for(int i = 0;i<t;i++){
            int count = 0;  out = "Case #";
            String[] spl =  g[i].split(" ");
            n =  parseInt(spl[0]);
            s =  parseInt(spl[1]);
            p =  parseInt(spl[2]);
            part = getPart(spl, n, p);
            for(int q = 0;q<n;q++){
                if(part[q]>=0){
                    if(2*p-part[q] <=2){
                        count++;
                    }else{
                        if(2*p-part[q] <=4){
                            if(s>0){
                                s--;
                                count++;
                            }
                        }
                    }
                }
            }
            out = out+(i+1)+": " +count;
            soutln(out);
        }
    }

    private static int[] getPart(String[] spl, int n, int p) {
        int [] part = new int [n];
        for(int i = 0;i<n;i++){
            part[i] =  parseInt(spl[i+3]) - p;
        }
        return part;
    }


    public static String getLine(){
        String input = "";
        try {
            input = din.readLine();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return input;
    }

    public static int parseInt(String s){
        return Integer.parseInt(s);
    }
    
    public static void sout(Object n){
        System.out.print(n);
    }
    public static void soutln(Object n){
        System.out.println(n);
    }
}

