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.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;


public class B {
	static String CASE = "Case #";
	static String N_L = System.getProperty("line.separator");
	
	static int T, N, S, p;
	
	public static void main(String[] args) {
		String input = "file/B-large.in";
		String output = "file/B-large.txt";
		
		run(input, output);
	}
	
	public static void run(String input, String output) {
		Scanner sc = null;
		Writer writer = null;
		StringBuilder result = new StringBuilder();
		
		try {
			sc = new Scanner(new FileInputStream(input));
			writer = new OutputStreamWriter(new FileOutputStream(output));
			
			T = sc.nextInt();
			
			for(int i = 1; i <= T; i++) {
				N = sc.nextInt();
				S = sc.nextInt();
				p = sc.nextInt();
				
				int total = 0;
				int curS = 0;
				for(int j = 0; j < N; j++) {
					int t = sc.nextInt();
					int min = t / 3;
					
					if(min >= p) {
						total++;
						continue;
					}
					
					if(t % 3 == 0) {
						if(curS >= S) {
							continue;
						}
						
						if(min+1 >= p && t >= 3) {
							curS++;
							total++;
						}
					} else {
						if(min+1 >= p) {
							total++;
							continue;
						}
						
						if(t % 3 == 2) {
							if(curS >= S) {
								continue;
							}
							
							if(min+2 >= p && t >= 2) {
								curS++;
								total++;
							}
						}
					}
				}
				
				result.append(CASE).append(i).append(": ").append(total);
				if(i != T) {
					result.append(N_L);
				}
				writer.write(result.toString());
				result.setLength(0);
			}
			writer.flush();
			
		} catch(IOException e) {
			e.printStackTrace();
		} finally {
			sc.close();
			try {
				writer.close();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
	}
}
