#!/usr/bin/python

import sys
lines = open(sys.argv[1], "r").readlines()
values = [tuple(map(float, line.split(",")[3:5])) for line in lines]
x0,y0 = values[0]

#print(values)
ys = [y for x,y in values]
miny = min(ys)
wheremin = [x for x,y in values if y == miny][0]
print("%.5f\t%.5f\t%.5f" % (max(ys) - min(ys), min(ys), wheremin - x0))