These arrived 26 minutes apart, who should I respond to first?

Dear Plunkett,

I am Barrister Fred Gomeli, I contacted you in respect of my late
Client Unclaimed fund Eng M. Plunkett, (Amount US$6.000,000.00) I
want you to assist me for the claim. Write me so that we can discuss
what will be your commission. For more directives contact me through
my
private email: fredgomeliz@hotmail.com

OR!

Message from Saudi Arabia Prince Alwaleed bin Talal for his charity donation
and You have been selected as recipient/benefactor for $5Million Dollars from
Alwaleed Philanthropic Foundation Grant.for more information contact Via
email to ally00256@yandex.com