import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

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());
		}	
	}

}
