#!/usr/bin/python

from math import *
from sys import *
from string import *
from random import gauss

chunk=stdin.readlines()
for line in chunk:		
	words=line.split()
	try:
		if len(words) == 1:
			out_line=join(words)
			stdout.write("%s\n" % out_line)
		elif words[1] == 'On' and words[4] != 'v=0':
			current_vol=float(words[4].split('=')[1])
			factor=gauss(0,1)*float(argv[1])
			new_vol=int(current_vol+factor)
			words[4]= 'v=%i' % new_vol
			out_line=join(words)
			stdout.write("%s\n" % out_line)
		else:
			out_line=join(words)
			stdout.write("%s\n" % out_line)		
	except:
		continue