# kata: https://www.codewars.com/kata/525f3eda17c7cd9f9e000b39

def alphabet_position(text):
    return " ".join([
        toAlphaPos(letter)
        for letter in text
        if letter.isalpha()
    ])


def toAlphaPos(letter):
    return str(
        ord(letter.lower()) - 96
    )


assert 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", "Assert"

assert 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", "Assert"
