santa post office

letters = []
def write_letter(message):
    letters.append(message)
   
   
def post_letter(letters):
    print("\nSanta got your letters and soon will bring you what you asked for\n")
    for letter in letters:
        print(letter)
       

for i in range(4):
    message = input("Please write your message for santa: ")
    write_letter(message)
   
post_letter(letters)