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.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;



public class Dashboard {

	
	
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		/*
		caseHandler ch = new caseHandler(2, 1, 1, new int[]{8,0});
		System.out.println(ch.solveCase());
		*/
		
		try {
			BufferedReader br = new BufferedReader(new FileReader(args[0]));
			BufferedWriter bw = new BufferedWriter(new FileWriter("anwser.txt"));
			
			int numTestCases = Integer.parseInt(br.readLine());
			for(int i=0;i<numTestCases;i++){
				String[] currLine = br.readLine().split(" ");
				int N = Integer.parseInt(currLine[0]);
				int S = Integer.parseInt(currLine[1]);
				int P = Integer.parseInt(currLine[2]);
				int[] scores = new int[currLine.length-3];
				for(int j=3; j<currLine.length;j++){
					scores[j-3] = Integer.parseInt(currLine[j]);
				}
				caseHandler ch = new caseHandler(N, S, P, scores);
				//System.out.println("Case #"+(i+1)+": "+ch.solveCase());
				bw.write("Case #"+(i+1)+": "+ch.solveCase());
				bw.newLine();
			}
			bw.close();
			
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	}

}
