It seems no-one is going to step up to the plate and help you with
this one. I’m at a loss for time, but I can provide a few hints, and I
can review your work if you can do some footwork yourself.
> Jordana
> Jonathan
There is an article on the web out there “Now we have all got Elvish
names”. Find that and let us know what you find.
> January
Look for a Sindarin calendar. All of the month names have
corresponding Quenya and Sindarin words.
> Four
> Twenty Seven
> Twenty Twelve
There are tengwar specifically for representing numbers like these. I
recommend using those. You have the option of doing them in base 10 or
base 12 (since the elves were more keen on more prime factors for some
reason).
Decimal: 4 27 2012
Dodecimal: 4 - 2, 3 - 1, 11, 8
Kris Kowal