file = "input.txt"

def parse_input(file):
    robots = []
    with open(file, 'r') as f:
        for line in f:
            parts = line.strip().split()
            pos = tuple(map(int, parts[0][2:].split(',')))
            vel = tuple(map(int, parts[1][2:].split(',')))
            robots.append((pos, vel))
    return robots

def simulate_robots(robots, width, height, seconds):
    positions = []
    for pos, vel in robots:
        x, y = pos
        vx, vy = vel
        # Calculate new position after 'seconds' seconds
        new_x = (x + vx * seconds) % width
        new_y = (y + vy * seconds) % height
        positions.append((new_x, new_y))
    return positions

def count_quadrants(positions, width, height):
    mid_x = width // 2
    mid_y = height // 2
    quadrants = [0, 0, 0, 0]  # Q1, Q2, Q3, Q4

    for x, y in positions:
        if x == mid_x or y == mid_y:
            continue  # Skip robots exactly on the middle lines
        if x < mid_x and y < mid_y:
            quadrants[0] += 1  # Q1
        elif x >= mid_x and y < mid_y:
            quadrants[1] += 1  # Q2
        elif x < mid_x and y >= mid_y:
            quadrants[2] += 1  # Q3
        elif x >= mid_x and y >= mid_y:
            quadrants[3] += 1  # Q4

    return quadrants

def calculate_safety_factor(quadrants):
    return quadrants[0] * quadrants[1] * quadrants[2] * quadrants[3]

robots = parse_input(file)
width, height = 101, 103
seconds = 100

positions_after_100_seconds = simulate_robots(robots, width, height, seconds)
quadrants = count_quadrants(positions_after_100_seconds, width, height)
safety_factor = calculate_safety_factor(quadrants)

print(safety_factor)