/*
 * 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.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;
import java.util.StringTokenizer;


public class Dancing {

	public static void main(String[] args) {
		try{
			FileInputStream fstream = new FileInputStream("in.txt");
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			
			FileWriter ostream = new FileWriter("out.txt");
			BufferedWriter out = new BufferedWriter(ostream); 
			int count = Integer.parseInt(br.readLine());
			for(int i=0;i<count;++i) {
				StringTokenizer strLine = new StringTokenizer(br.readLine());
				int n = Integer.parseInt(strLine.nextToken());
				int s = Integer.parseInt(strLine.nextToken());
				int p = Integer.parseInt(strLine.nextToken());
				int ccc = 0;
				for(int j=0;j<n;++j) {
					int d = Integer.parseInt(strLine.nextToken());
					int c = d / 3;
					int r = d - c*3;
					if(c >= p) {
						++ccc;
					}
					
					else {
						if(p-c == 1) {
							if(r > 0)
								++ccc;
							else {
								if(s > 0 && (c-1 >=0)) {
									++ccc;
									--s;
								}
							}
						}
						if(p - c == 2) {
							if(s > 0) {
								if(r == 2) {	
									++ccc;
									--s;
								}
							}
						}
					}
				}
				out.write("Case #"+(i+1)+": " + ccc);
				out.write("\r\n");
				System.out.println("Case #"+(i+1)+": " + ccc);
			}
			//Close the input stream
			in.close();
			out.close();
		}catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}	
	}

}
