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.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;


public class Main {

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        if(args.length != 1) {
            return;
        }
        FileInputStream inputStream = new FileInputStream(args[0]);
        InputStreamReader istReader = new InputStreamReader(inputStream);
        BufferedReader buffReader = new BufferedReader(istReader);
        
        // T
        int T = Integer.valueOf(buffReader.readLine());
        
        for(int i = 1; i <= T; i++) {
            String[] caseStrs = buffReader.readLine().split(" ");
            int n = Integer.valueOf(caseStrs[0]);// N
            int s = Integer.valueOf(caseStrs[1]);// S
            int p = Integer.valueOf(caseStrs[2]);// p
            int p_possible, p_certain;
            switch(p) {
            case 0:
            case 1:
                p_possible = p_certain = p;
                break;
            default:
                p_possible = (p * 3) - 4;
                p_certain = (p * 3) - 2;
            }
            
            int y = 0, py = 0;
            for(int j = 0; j < n; j++) {
                int t = Integer.valueOf(caseStrs[3 + j]);
                
                if(t >= p_certain) {
                    y++;
                    continue;
                }
                
                if(t >= p_possible) {
                    py++;
                    continue;
                }
            }
            
            if(s > py) {
                y += py;
            } else {
                y += s;
            }
            
            StringBuilder resultBuilder = new StringBuilder("Case #");
            resultBuilder.append(i);
            resultBuilder.append(": ");
            resultBuilder.append(y);
            System.out.print(resultBuilder.toString());
            if(i != T)
                System.out.println();
        }
    }

}
