def main():
full_name = raw_input("Please enter your full name (first, middle and last name with a space in between each name): ")
print "Nice to meet you:", initials(full_name)
def initials(full_name):
the_initials = full_name.split(" ")
first_initial = the_initials[0][0].upper() + "."
second_initial = the_initials[1][0].upper() + "."
return first_initial + " " + second_initial + " " + the_initials[2].title()
main()