by Samppa on Mon Jun 12, 2006 7:24 am
We'll here's three that already exist but you may be stumped as to how to pronounce them

ä
ö
å
As for trouble, no, but I'm stumped as to what you would use the extra letter for, it's not like you can invent so many new words using the letter that it would be worth it, and revamping the language is a no-no.
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