---

import sys
import math
from stars import __stars

__stars() # Инициализация задачи

def read_points_from_file(filename="stars.txt"):
    pts = []
    with open(filename, "r", encoding="utf-8") as f:
        for line in f:
            line = line.strip()
            if not line:
                continue

            parts = line.split()

            x_str = parts[0].replace(",", ".")
            y_str = parts[1].replace(",", ".")
            x = float(x_str)
            y = float(y_str)
            pts.append((x, y))
    return pts

def split_clusters(points):

    sorted_points = sorted(points, key=lambda p: p[0])
    
    max_gap = 0
    split_index = 0
    for i in range(len(sorted_points) - 1):
        gap = sorted_points[i+1][0] - sorted_points[i][0]
        if gap > max_gap:
            max_gap = gap
            split_index = i

    threshold = (sorted_points[split_index][0] + sorted_points[split_index+1][0]) / 2

    cluster1 = []
    cluster2 = []
    for point in points:
        if point[0] <= threshold:
            cluster1.append(point)
        else:
            cluster2.append(point)
    
    return cluster1, cluster2

def find_center(cluster):
    if not cluster:
        return None
    
    min_sum_dist = float('inf')
    center = None
    
    for p in cluster:
        sum_dist = 0
        for q in cluster:
            if p != q:
                dist = math.sqrt((p[0] - q[0])**2 + (p[1] - q[1])**2)
                sum_dist += dist
        
        if sum_dist < min_sum_dist:
            min_sum_dist = sum_dist
            center = p
    
    return center

def main():
    points = read_points_from_file("stars.txt")

    cluster1, cluster2 = split_clusters(points)

    center1 = find_center(cluster1)
    center2 = find_center(cluster2)

    Px = (center1[0] + center2[0]) / 2
    Py = (center1[1] + center2[1]) / 2

    print(int(Px * 10000))
    print(int(Py * 10000))

if __name__ == "__main__":
    main()