/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Arrays;

public class B {
	BufferedReader in;
	BufferedWriter out;
	static String inputFile = "B-large.in";
	static String outputFile = "B-large.out";
	
	public String readWord() throws Exception {
		int c = in.read();
		while (c>=0 && c<=' ') {
			c = in.read();
		}
		if (c < 0) {
			return "";
		}
		StringBuilder builder = new StringBuilder();
		while( c > ' ' ) {
			builder.append((char)c);
			c = in.read();
		}
		return builder.toString();
	}

	public int nonsurpMax(int totalP) {
		int result = totalP/3;
		if (totalP - result*3 > 0) result++;
		return result;
	}
	
	public void solve() throws Exception {
		int cases = Integer.parseInt(readWord());
		for (int i = 0; i<cases; i++) {
			StringBuilder builder = new StringBuilder();
			builder.append("Case #" + (i+1) + ": ");
			int count = 0;
			int N = Integer.parseInt(readWord());
			int S = Integer.parseInt(readWord());
			int p = Integer.parseInt(readWord());
			for (int j = 0; j<N; j++) {
				int t = Integer.parseInt(readWord());
				int max = nonsurpMax(t);
				if (max >= p) count++;
				if ((max<10) && (max > 0) && (max == p-1) && (S>0)) {
					count++;
					S--;
				}
			}
			builder.append("" + count);
			if (i < cases-1) builder.append("\n");
			out.write(builder.toString());
		}
	}
	
	public static void main(String[] args) {
		B start = new B();
		start.run();
	}
	
	public void run() {
		try {
			in = new BufferedReader(new FileReader(inputFile));
			out = new BufferedWriter(new FileWriter(outputFile));
			solve();
			out.flush();
		} catch (Exception e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}
}
