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.FileReader;
import java.io.FileWriter;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

public class Dancers {

    public static void main(String[] args) throws Exception {
        BufferedReader reader = new BufferedReader(new FileReader("input5.txt"));
        BufferedWriter writer = new BufferedWriter(new FileWriter("output1.txt"));
        int cases = Integer.parseInt(reader.readLine());
        
        for (int cs = 1; cs <= cases; cs++) {
            String line = reader.readLine();
            String[] tokens = line.split(" ");
            
            int i = 0;
            int n = Integer.parseInt(tokens[i++]);
            int surprises = Integer.parseInt(tokens[i++]);
            int p = Integer.parseInt(tokens[i++]);
            int count = 0;
            
            while (i < tokens.length) {
                int s = Integer.parseInt(tokens[i++]);
                if (p == 0) {
                    count++;
                    continue;
                }
                if (p == 1) {
                    if (s > 0) {
                        count++;
                    }
                    continue;
                }
                    
                if (p * 3 - 2 <= s) {
                    count++;
                } else if ((p * 3 - 4 <= s) && surprises > 0) {
                    count++;
                    surprises--;
                }
            }
            
            writer.write("Case #" + cs + ": " + count + "\r\n");
        }
        
        writer.close();
    }
}
