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;
	}

}


public class Triplet {
	private int total;
	public Triplet(int totalScore){
		total = totalScore;
	}
	
	int getTotal() {
		return total;
	}
	
	boolean isSuprisable() {
		if (total < 2 || total > 28) {
			return false;
		} else {
			return true;
		}
	}
	int getBest(boolean suprising) {
		int extra = total%3;
		int mean = total/3;
		int result = -1;
		
		switch (extra) {
		case 0:
			if (suprising) {
				if (mean >= 1 && mean <= 9) {
					result = (mean+1); // m-1, m, m+1
				} else {
					result = -1;
				}
			} else {
				result = mean; // m, m, m
			}
			break;
		case 1:
			if (suprising) {
				if (mean >= 1 && mean <= 9) {
					result = mean+1; // m-1, m+1, m+1 
				} else {
					result = -1;
				}
			} else {
				result = mean+1; // m, m, m+1
			}
			break;
		case 2:
			if (suprising) {
				if (mean >= 0 && mean <= 8) {
					result = mean + 2; // m, m, m+2
				} else {
					result = -1;
				}
			} else {
				result = mean + 1; // m, m+1, m+1
			}
		default:
			break;
		}
		
		return result;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + total;
		return result;
	}
}
