/*
 * 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.*;
import java.util.*;

public class B
{
	public static void main(String[] args) throws Exception
	{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		int numCases = Integer.parseInt(br.readLine());
		
		for(int i = 0; i < numCases; i++) {
			solveCase(i+1, br.readLine());
		}
	}
	
	private static void solveCase(int caseNum, String line) {
		String[] parts = line.split(" ");
		int numGooglers = Integer.parseInt(parts[0]);
		int numSurprising = Integer.parseInt(parts[1]);
		int minScore = Integer.parseInt(parts[2]);
		
		ArrayList<Integer> scores = new ArrayList<Integer>(numGooglers);
		for(int i = 0 ;i < numGooglers; i++) {
			scores.add(Integer.parseInt(parts[i+3]));
		}
		
		//System.out.println(numSurprising +" surprising");
		//System.out.println("scores: "+ scores);
		
		System.out.println("Case #"+caseNum+": "+solve(minScore, scores, 0, numSurprising, 0));
	}
	
	private static int solve(int minScore, ArrayList<Integer> scores, int index, int surprisesRemaining, int result) {
		if(index == scores.size()) {
			return result;
		}
		
		if(solveWithoutSurprise(minScore, scores.get(index))) {
			result++;
		} else if(surprisesRemaining > 0 && solveWithSurprise(minScore, scores.get(index))) {
			result++;
			surprisesRemaining--;
		}
		
		return solve(minScore, scores, index + 1, surprisesRemaining, result);
	}
	
	private static boolean solveWithoutSurprise(int minScore, int totalScore) {
		if(minScore ==0) {
			return true;
		}
		if(totalScore == 0) {
			return false;
		}
		
		int scoresTo = totalScore - 1;
		int each = scoresTo / 3;
		if(each + 1 >= minScore) {
			return true;
		}
		return false;
	}
	
	private static boolean solveWithSurprise(int minScore, int totalScore) {
		if(totalScore == 0) {
			return false;
		}
		
		int scoresTo = totalScore - 2; // if total score was < 2, would have been true from WithoutSurprise
		int each = scoresTo / 3;
		int remainder = scoresTo % 3;
		if(remainder == 0 || remainder == 1) {
			if(each + 2 >= minScore) {
				return true;
			}
			return false;
		} else { // remainder ==2 
			//System.out.println("totalScore="+totalScore+": SHOULD NEVER HAPPEN!!!!!!!!!!!! SHOULD ALWAYS BE ABLE TO SOLVE WIHTOUT SURPIRSE!!!");
		}
		return false;
	}
}