/*
 * 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.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;


class Dance {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int cases = Integer.parseInt(br.readLine());
		for(int i = 0; i<cases;i++){
			String[] s = br.readLine().split(" ");
			int NumberOfGooglers = Integer.parseInt(s[0]);
			int surprising = Integer.parseInt(s[1]);
			int best = Integer.parseInt(s[2]);
			int count = 0;
			int[] scores = new int[NumberOfGooglers];
			for(int j=0;j<NumberOfGooglers;j++){
				scores[j]=Integer.parseInt(s[j+3]);
			}
			Arrays.sort(scores);
			for(int j=scores.length-1;j>=0;j--){
				int score = scores[j];
				int remaining=0;
				while(score%3!=0){
					score--;
					remaining++;
				}
				int average= score/3;
				int r = remaining;
				if(average>=best){
					count++;
					continue;
				}
				if(remaining>0){
					average++;
					remaining -- ;
				}
				if(average>=best){
					count++;
					continue;
				}
				else if(surprising>0 && (remaining >0 || (r==0&&score>1))){
					average++;
					surprising--;
				}
				if(average>=best)
					count++;
				else 
					break;
			}
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}

}
