import sys, string
from math import *

file = sys.argv[1]

contents = open(file, 'r').readlines()

minY = 1000000
maxY = -1000000

for line in contents:
	s = string.split(line)
	if (len(s) > 1) and (s[0] == 'v'):
		y = string.atof(s[2])
		if y > maxY: maxY = y
		if y < minY: minY = y

for line in contents:
	s = string.split(line)
	if len(s) < 1:
		print
	elif s[0] == 'v':
		print line,
		x = string.atof(s[1])
		y = string.atof(s[2])
		z = string.atof(s[3])
		print 'vt', ((atan2(x,z)+pi)%(2*pi))/(2*pi), (y-minY)/(maxY-minY)
	elif s[0] == 'f':
		print 'f',
		for p in s[1:]:
			data = string.split(p,'/')
			x = data[0] + '/' + data[0]
			if len(data) >= 3:
				x += '/' + data[2]
			print x,
		print
	else:
		print line,