import re
priv=input()
print("Hey, would you like to talk to me? Let's do it! My name is Chat, and what's your name?")
imya=input()
im=re.findall('[A-Z][a-z]+', imya)
potv=('yes','ok','yeah','true')
notv=('no','wrong','not','false')

im=re.findall('[A-Z][a-z]+', imya)
print("Should I call you", im[0], "?")
otv1=input()
if (otv1 in notv):
	im=re.findall('[A-Z][a-z]+\s+\w[a-z]+', imya)
	print("Should I call you", im[0], "?")
	otv2=input()
	if (otv2 in notv):
		print("So, tell me without other words how should I call you?")
		goodname=input()
		print("Ok, ", goodname, "!")
	else:
		print("Ok, ", im[0], "!")
else:
	print("Ok, ", im[0], "!")






import re
priv=raw_input()
print("Hey, would you like to talk to me? Let's do it! My name is Chat, and what's your name?")
imya=raw_input()
im=re.findall('[A-Z][a-z]+', imya)
potv=('yes','ok','yeah','true')
notv=('no','wrong','not','false')

im=re.findall('[A-Z][a-z]+', imya)
print("Should I call you %s?") % (im[0])
otv1=raw_input()
if (otv1 in notv):
	im=re.findall('[A-Z][a-z]+\s+\w[a-z]+', imya)
	print("Should I call you %s?") % (im[0])
	otv2=raw_input()
	if (otv2 in notv):
		print("So, tell me without other words how should I call you?")
		goodname=raw_input()
		print("Ok, %s!") % (goodname)
	else:
		print("Ok, %s!") % (im[0])
else:
	print("Ok, %s, let's chat!") % (im[0])