#!/usr/bin/python3

from random import randint

text = "The sunset sets at twelve o' clock."

def alphabet_position(text):
    import string
    dict_alphabet = {}
    output_list = []
    output_string = '' 
    alphabet = string.ascii_lowercase
    position = 0
    
    for letter in alphabet:
        position += 1
        dict_alphabet[letter] = str(position)
    
    for letter in text.lower():
        if letter in alphabet:
            output_list.append(dict_alphabet[letter])
            output_string = ' '.join(output_list)

    print(output_string)
    return output_string

#test.assert_equals(alphabet_position("The sunset sets at twelve o' clock."), "20 8 5 19 21 14 19 5 20 19 5 20 19 1 20 20 23 5 12 22 5 15 3 12 15 3 11")
#test.assert_equals(alphabet_position("The narwhal bacons at midnight."), "20 8 5 14 1 18 23 8 1 12 2 1 3 15 14 19 1 20 13 9 4 14 9 7 8 20")
#
#number_test = ""
#for item in range(10):
#    number_test += str(randint(1, 9))
#test.assert_equals(alphabet_position(number_test), "")

alphabet_position(text)
