import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.io.*;
import java.util.*;

public class DancingWithTheGooglers{
    public static void main(String[] args) throws Exception{
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        PrintWriter out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)));
        
        int n = Integer.parseInt(in.readLine());
        
        for(int i = 0; i < n; ++i){
            StringTokenizer st = new StringTokenizer(in.readLine());
            int T = Integer.parseInt(st.nextToken());
            int S = Integer.parseInt(st.nextToken());
            int p = Integer.parseInt(st.nextToken());
            int[] normal = new int[T];
            int[] surprising = new int[T];
            for(int j = 0; j < T; ++j){
                int sum = Integer.parseInt(st.nextToken());
                if(sum%3 == 2){
                    normal[j] = sum/3+1;
                    if(sum/3+2 <= 10)
                        surprising[j] = sum/3+2;
                    else
                        surprising[j] = sum/3+1;
                }else if(sum%3 == 1){
                    normal[j] = sum/3+1;
                    surprising[j] = sum/3+1;
                }else{
                    normal[j] = sum/3;
                    if(sum/3 - 1 >= 0 && sum/3+1 <= 10)
                        surprising[j] = sum/3+1;
                    else
                        surprising[j] = sum/3;
                }
            }
            int ans = 0;
            for(int j = 0; j < T; ++j){
                if(S > 0 && normal[j] < p && surprising[j] >= p){
                    --S;
                    ++ans;
                }else if(normal[j] >= p){
                    ++ans;
                }
            }
            out.println("Case #"+(i+1)+": "+ans);
        }
        out.close();
    }
}

    