Cyptogram help?!

I'm doing todays Cryptogram in the paper and there is 1 word that I just cant get!.

NTIFPMU PI FJU EPVG SZL MRZFPZTRTI LUIPVU FR
Justice is the _ir_ and continuous desire to

VUZLUV FR UQUVKRZU FJSF XJPMJ PI JPI LTU
render to everyone that which is his due

-NTIFPZPSZ
Justinian


I need the letters for E and G
Thanks!
(I can normally do them on my own, but this one just wont come to me!.)Www@Enter-QA@Com

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