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.FileReader;
import java.io.FileWriter;



public class B implements Runnable{
	BufferedReader in;
	BufferedWriter out;
	static String inputFile="";
	static String outputFile="";
	static {
		inputFile=B.class.getName()+".in";
		outputFile=B.class.getName()+".out";
		}
	public int iread() throws Exception {
		return Integer.parseInt(readword());
	}
	public long lread() throws Exception {
		return Long.parseLong(readword());
	}
	public double dread() throws Exception {
		return Double.parseDouble(readword());
	}
	public String readword() throws Exception {
		int k = in.read();
		if(k < 0) return "";
		while(k>=0 && k<=' ') k=in.read();
		StringBuilder bld = new StringBuilder();
		while(k>' ') {
			bld.append((char)k);
			k=in.read();
			}
		return bld.toString();
	}

	public void solve() throws Exception {
		int T = iread();
		for(int t=1; t<=T; t++) {
			int N = iread();
			int S = iread();
			int P = iread();
			int[] score = new int[N];
			int result = 0;
			for(int n=0; n<N; n++) {
				score[n]=iread();
				if(P > 1){
					if(score[n]<3*P-4) continue;
					else if(score[n]==3*P-3||score[n]==3*P-4){
						if(S > 0) {
						result++;
						S--;						
						}
						else continue;
					}
					else result++;
				}
				else {
					if(P == 1) {
						if(score[n]==0) continue;
						else result++;
					}
					else {
						result++;
					}
				}
			}
			out.write("Case #"+t+": "+result+"\n");
		}		
	}
	
	public void run() {
		try{
			in = new BufferedReader(new FileReader(inputFile));
			out = new BufferedWriter(new FileWriter(outputFile));
			solve();
			out.flush();
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	public static void main(String[] args) {
		new Thread(new B()).start();
	}
	
}
