Internationalization and localization are long
words that are usually abbreviated
as i18n and l10n.
Full word consists of one to thitry-two Latin letters and
may be written in one of three forms: all lowercase,
First Capital Letter, or ALL CAPITAL LETTERS. Abbreviated
word consists of a Latin letter, followed by a number
from twp to thirty (no leading zero), followed by a Latin
letter. Abbreviated words also have three corresponding
forms: all l7e, F3t C5l L4r, or ALL C5L L5S.