import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;
import java.util.Map;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Lists;
import com.google.common.io.LineReader;


public class DancingWithGooglers {

	public static void main(String[] args) throws NumberFormatException, IOException {
		LineReader lineReader = new LineReader(new FileReader(args[0]));
		FileWriter out = new FileWriter(args[0] + "-out.txt"); 
		
		int t = Integer.parseInt(lineReader.readLine());
		for (int counter = 1; counter <= t; counter++) {
			String[] nums = lineReader.readLine().split(" ");
			int surprisingTriplets = Integer.parseInt(nums[1]);
			int bestResultMin = Integer.parseInt(nums[2]);
			List<Integer> totals = Lists.newArrayList();
			for (int i = 3; i < nums.length; i++) {
				totals.add(Integer.parseInt(nums[i]));
			}
			
			int result = compute(surprisingTriplets, bestResultMin, totals);
			out.write(String.format("Case #%d: %d\n", counter, result));
		}
		out.close();
	}

	private static int compute(int surprisingTriplets, int bestResultMin, List<Integer> totals) {
		// surpr = 1, bestMin = 5 | 15 13 11
		// 5, 3, 3 = 11 - surpr. min 
		// 5, 4, 4 = 13 - norm. min
		
		int surprMin = bestResultMin + 2 * Math.max(bestResultMin - 2, 0);
		int normMin = bestResultMin + 2 * Math.max(bestResultMin - 1, 0);
		
		int count = 0;
		for (int t : totals) {
			if (t >= normMin) {
				count++;
			} else if (t >= surprMin && surprisingTriplets > 0) {
				count++;
				surprisingTriplets--;
			}
		}
		
		return count;
	}


}
