Welcome, Again, to the Nostradamus Server!

I am impressed! Your guess that my number begins with 505535206 was exactly right!
What do you guess are the next two digits of my number?
50553520600
50553520601
50553520602
50553520603
50553520604
50553520605
50553520606
50553520607
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50553520650
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50553520660
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50553520666
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