This human is lucky, because if you miss just two letters in this position -- two letters of our three billion -- he will be condemned to a terrible disease: cystic fibrosis.
Ova osoba ima sreće, jer ako izostavite samo dva slova u ovom redoslijedu, dva slova od tri milijarde, ova osoba bit će osuđena na užasnu bolest: cističnu fibrozu.