#!/usr/bin/env python

import time
import re

points = []
def read_input():
    with open('input.txt', 'r') as f:
        for line in f:
            yield [int(x) for x in re.findall(r'-?\d+', line)]

def print_points(points):
    max_x = max([p[0] for p in points])
    min_x = min([p[0] for p in points])
    max_y = max([p[1] for p in points])
    min_y = min([p[1] for p in points])

    delta_x = abs(max_x - min_x)
    delta_y = abs(max_y - min_y)

    grid = [['.' for x in range(delta_x+1)] for y in range(delta_y+1)]
    move_x = min_x if min_x < 0 else min_x*-1
    move_y = min_y if min_y < 0 else min_y*-1
    for p in points:
        grid[p[1]+move_y][p[0]+move_x] = 'x'

    for line in grid:
        print(''.join(line))
    time.sleep(1)

for point in read_input():
    points.append(point)

elapsed = 0
while True:
    max_x = max([p[0] for p in points])
    min_x = min([p[0] for p in points])
    max_y = max([p[1] for p in points])
    min_y = min([p[1] for p in points])

    delta_x = abs(max_x - min_x)
    delta_y = abs(max_y - min_y)

    print("elapsed: {}, delta: {}/{}".format(elapsed,delta_x, delta_y))
    if delta_x < 70:
        print_points(points)

    elapsed += 1
    points = [ [p[0]+p[2], p[1]+p[3], p[2], p[3]] for p in points]