/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;



public class BDancingWithTheGooglers {
	
	static int dance(int n, int s, int p, int[] tot) {
		int count = 0;
		int countSurprise = 0;
		int min = p + 2*Math.max(0, p - 1);
		int minSurprise = p + 2*Math.max(0, p - 2);
		for(int i = 0; i < n; ++i) {
			if(tot[i] >= min) {
				++count;
				continue;
			}
			if(tot[i] >= minSurprise && countSurprise < s) {
				++count;
				++countSurprise;
			}
		}
		
		return count;
	}
	
	public static void main(String[] args) throws NumberFormatException, IOException {
		String filename = "B-small-attempt0.in";
		BufferedReader r = new BufferedReader(new FileReader(filename));
		int t = Integer.parseInt(r.readLine());
		PrintWriter p = new PrintWriter("b.out");
		for(int i = 0; i < t; ++i) {
			String[] test = r.readLine().split(" ");
			int n = Integer.parseInt(test[0]);
			int s = Integer.parseInt(test[1]);
			int pp = Integer.parseInt(test[2]);
			int[] tot = new int[n];
			for(int a = 0; a < n; ++a) {
				tot[a] = Integer.parseInt(test[3 + a]);
			}
			int j = i + 1;
			p.println("Case #" + j + ": " +  dance(n, s, pp, tot));
			
		}
		p.flush();
		p.close();
	}

}
