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.FileReader;
import java.util.StringTokenizer;


public class GooglerDancing {
	
	public static void main(String[] args) {
		try {
			BufferedReader fileIn = new BufferedReader(new FileReader("B-small-attempt1.in"));
			int cases = Integer.valueOf(fileIn.readLine());
			for(int i = 0; i < cases; i++) {
				StringTokenizer str = new StringTokenizer(fileIn.readLine());
				int googlers = Integer.valueOf(str.nextToken());
				int surprises = Integer.valueOf(str.nextToken());
				int minScore = Integer.valueOf(str.nextToken());
				int scoreNoSurprise = minScore + (minScore - 1) * 2;
				int scoreSurprise = minScore + (minScore - 2) * 2;
				int numHigher = 0;
				for(int j = 0; j < googlers; j++) {
					int score = Integer.valueOf(str.nextToken());
					if(score >= scoreNoSurprise) {
						numHigher++;
					} else if(score >= scoreSurprise && surprises > 0 && score != 0) {
						numHigher++;
						surprises--;
					} else if(score >= scoreSurprise && surprises == 0) {
						//System.out.println("Error Case #"+(i+1)+": min (" + minScore + ") score ("+score+") ith ("+j+")");
					}
				}
				System.out.println("Case #"+(i+1)+": " + numHigher);
			}
			
		} catch(Exception err) {
			System.out.println("Another fabulous error: " + err);
			err.printStackTrace();
		}
	}
}
