package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class GoogleDance {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br =new BufferedReader(new InputStreamReader(System.in));
		int cases = Integer.parseInt(br.readLine().trim());
		for(int t=1;t<=cases;t++){
			String ln=br.readLine().trim();
			String[] inp=ln.split(" ");
			int n=Integer.parseInt(inp[0]);
			int s=Integer.parseInt(inp[1]);
			int p=Integer.parseInt(inp[2]);
			int[] scores=new int[n];
			int count=0, sleft=s;
			for(int i=0;i<n;i++){
				
				scores[i]=Integer.parseInt(inp[3+i]);
				int avg = scores[i]/3;
				int rem = scores[i]%3;
				//System.out.println("i : "+i+" --> "+scores[i]+" :: "+avg+" :: "+rem+" :s"+sleft+" :c "+count);
				if(avg>=p){
					count++;
					continue;
				}
				if(rem>=1 && (avg+1)>=p){
					count++;
					continue;
				}
				if(sleft>0){
					switch (rem) {
					case 0:
						if(avg>0 && (avg+1)>=p){
							sleft--;
							count++;
							continue;
						}
						break;
					case 1:
						break;
					case 2:
						if((avg+2)>=p){
							sleft--;
							count++;
							continue;
						}
						break;

					default:
						break;
					}
				}
			}
			System.out.println("Case #"+t+": "+count);
			
		}
	}

}
