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.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class DancingWithTheGooglers {
	
	public static int count(int N, int S, int p, int[] num){
		int sureCount = 0;
		int possibleCount = 0;
		
		for(int i = 0 ; i < num.length ; i ++){
			int n = num[i];
			int average = n / 3;
			
			if(n % 3 == 0){
				if(average >= p && average >= 0 && average <= 10)
					sureCount ++;
				else if(average + 1 >= p && average - 1 >= 0 && average + 1 <= 10)
					possibleCount ++;
			}else if(n % 3 == 1){
				if(average + 1 >= p && average >= 0 && average + 1 <= 10)
					sureCount ++;
			}else{
				if(average + 1 >= p && average >= 0 && average + 1 <= 10)
					sureCount ++;
				else if(average + 2 >= p && average >= 0 && average + 2 <= 10){
					possibleCount ++;
				}
			}
		}
		
		if(possibleCount > S){
			return sureCount + S;
		}else{
			return sureCount + possibleCount;
		}
	}
	public static void main(String args[]) throws IOException{
		BufferedReader reader = new BufferedReader(new FileReader(new File("input.txt")));
		BufferedWriter writer = new BufferedWriter(new FileWriter(new File("output.txt")));
		String line = reader.readLine();
		int T = Integer.parseInt(line);
		for(int i = 0 ; i < T ; i ++){
			line = reader.readLine();
			String tokens[] = line.split("\\s+");
			int N = Integer.parseInt(tokens[0]);
			int S = Integer.parseInt(tokens[1]);
			int p = Integer.parseInt(tokens[2]);
			int[] num = new int[N];
			for(int j = 3 ; j < 3 + N ; j ++){
				num[j - 3] = Integer.parseInt(tokens[j]); 
			}
			int count = count(N , S , p , num);
			writer.write("Case #" + (i + 1) + ": " + count + "\r\n");
		}
		reader.close();
		writer.close();
	}

}
