package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.util.Scanner;

public class Q2 {

	public static void readFile() {
		try {
			// Open the file that is the first
			// command line parameter
			FileInputStream fstream = new FileInputStream("Q2-Small");
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			// Read File Line By Line
			while ((strLine = br.readLine()) != null) {
				// Print the content on the console
				System.out.println(strLine);
			}
			// Close the input stream
			in.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}

	static int surpriseCount = 0;
	static int S = 0;

	static boolean isGreater(int totalNumbers, int p) {
		int single = totalNumbers/3;
		if(single>=p) {
			return true;
		}
		int remainder = totalNumbers%3;
		if(remainder==1) {
			single++;
			if(single>=p) {
				return true;
			}
			return false;
		}
		if(remainder==2) {
			single++;
			if(single>=p) {
				return true;
			}
			if(surpriseCount<S && single>0) {
				single++;
				if(single>=p) {
					surpriseCount++;
					return true;
				}
			}
			return false;
		}
		if(remainder==0) {
			if(surpriseCount<S && single>0) {
				single++;
				if(single>=p) {
					surpriseCount++;
					return true;
				}
			}
			return false;
		}
		return false;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		//		System.out.println("Hello");
		try{

			File file = new File("Q2_Large_Answer.out");
			PrintStream output = new PrintStream(file);


			Scanner scanner = new Scanner(new File("Q2-Large"));
			int numberOfCases = scanner.nextInt();
			//		System.out.println(numberOfCases);
			int greaterCount = 0;
			for (int c = 0;c<numberOfCases;c++)   {
				int N = scanner.nextInt();
				//			System.out.println(N);
				S = scanner.nextInt();
				//			System.out.println(S);
				int p = scanner.nextInt();
				//			System.out.println(p);
				greaterCount = 0;
				surpriseCount = 0;
				for (int i = 0;i<N;i++)   {
					int totalNumbers = scanner.nextInt();
					//				System.out.print(totalNumbers+", ");
					if(isGreater(totalNumbers, p)) {
						//					System.out.println("YES");
						greaterCount ++;
					} else {
						//					System.out.println("NO");
					}
				}
//				System.out.println("Case #"+(c+1)+": "+greaterCount);
				output.println("Case #"+(c+1)+": "+greaterCount);
			}
			output.close();
			System.out.println("Your file has been written");  			

			/*

			// Open the file that is the first 
			// command line parameter
			FileInputStream fstream = new FileInputStream("Q2-Small");
			// Get the object of DataInputStream
			DataInputStream in = new DataInputStream(fstream);
			BufferedReader br = new BufferedReader(new InputStreamReader(in));
			String strLine;
			//Read File Line By Line

//			strLine = br.readLine();
			int numberOfCases = in.readInt();//Integer.parseInt(strLine);
			System.out.println(numberOfCases);
			for (int i = 0;i<numberOfCases;i++)   {
				int n = in.readInt();
				System.out.println(n);
			}
			//Close the input stream
			in.close();*/
		}catch (Exception e){//Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}	
}
