scatter

#!/usr/bin/env python2

import sys
import os
import locale
locale.setlocale(locale.LC_ALL, '')

scale = ' .\'\`^",:;Il!i><~+_-?][}{1)(|\/tfjrxnuvczXYUJCLQ0OZmwqpdbkhao*#MW&8%B@$'
scale_range = len(scale) - 1

if 'COLUMNS' in os.environ:
	width = int(os.environ['COLUMNS'])
else:
	width = 80

def asciify(val, max):
	#return str(int(scale_range * val / max))
	return scale[int(scale_range * val / max)]

def asciifyline(line, max):
	return map(lambda val: asciify(val,max), line)

def asciifyarray(array, max):
	print "".join("-" for i in range(width + 2)) + " " + str(maxY)
	for line in array:
		print '|' + ''.join(asciifyline(line,max)) + "|"
	print "".join("-" for i in range(width + 2)) + " " + str(minY)
	print "%-10.6f" % minX + "".join(" " for i in range(width + 2 - 20)) + "%10.6f" % maxX

def emptyLine():
	return [0 for i in range(width)]

def emptyArray():
	return [emptyLine() for i in range(width/3)]
	
pairs = []
minX = None
maxX = None
minY = None
maxY = None
for line in sys.stdin:
	try:
	    (x,y) = map(locale.atof, line.strip().split())
	except: 
	    continue

	if x == locale.atof("Inf") or y == locale.atof("Inf"):
	    continue
	if x == locale.atof("-Inf") or y == locale.atof("-Inf"):
	    continue

	if minX is None or x < minX:
		minX = x
	if minY is None or y < minY:
		minY = y
	if maxX is None or x > maxX:
		maxX = x
	if maxY is None or y > maxY:
		maxY = y
	pairs.append((x,y))

spanX = maxX - minX
spanY = maxY - minY
max = None
array = emptyArray()
for X,Y in pairs:
	scaledX = int((width - 1) * (X - minX) / spanX)
	scaledY = int((width/3 - 1) * (maxY - Y) / spanY)
	array[scaledY][scaledX] += 1
	if max is None or array[scaledY][scaledX] > max:
		max = array[scaledY][scaledX]

asciifyarray(array, max)