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.InputStreamReader;

public class B {

    public static void main(String[] args) throws Throwable {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int numCases = Integer.parseInt(reader.readLine());

        for (int c = 1; c <= numCases; c++) {
            System.out.println("Case #" + c + ": " + solveCase(reader.readLine()));
        }
    }

    private static int solveCase(String line) {
        String[] tokens = line.split(" ");
        int numGooglers = Integer.parseInt(tokens[0]);
        int surprisingTriplets = Integer.parseInt(tokens[1]);
        int p = Integer.parseInt(tokens[2]);
        int[] results = new int[numGooglers];
        for (int i = 0; i < numGooglers; i++) {
            results[i] = Integer.parseInt(tokens[i + 3]);
        }

        int num = 0;

        for (int i = 0; i < numGooglers; i++) {
            int res = results[i];
            int lowestScore = res / 3;
            int highestScore = lowestScore;
            int remainder = res - lowestScore * 3;
            if (remainder > 0) {
                highestScore++;
            }
            if (highestScore >= p) {
                num++;
            } else if (surprisingTriplets > 0) {
                switch (remainder) {
                case 0: // 222 -> 123
                    if (lowestScore > 0 && highestScore + 1 >= p) {
                        num++;
                        surprisingTriplets--;
                    }
                    break;
                case 1: // 223 -> 133
                    if (lowestScore > 0 && highestScore >= p) {
                        num++;
                        surprisingTriplets--;
                    }
                    break;
                case 2: // 233 -> 224
                    if (highestScore + 1 >= p) {
                        num++;
                        surprisingTriplets--;
                    }
                    break;
                }
            }
        }
        return num;
    }
}
