Given a sentence in Tagalog language, translate the sentence to English language keeping the meaning of the original sentence intact.

Ex Input:
Tagalog sentence: Siya napili algebra bilang kanyang espesyalidad, superbisor sa kanyang pagiging DK Faddeev.

Ex Output:
He chose algebra as his speciality, his supervisor being D K Faddeev.


Ex Input:
Tagalog sentence: Sa mga ito, sila ay inilarawan ng isang ideya para sa isang bagong uri ng encryption system.

Ex Output:
In it, they had described an idea for a new kind of encryption system.


Ex Input:
Tagalog sentence: Ito ay madaling mapatunayan na kung ang bilang n 2 = p - 1 ay kalakasan at pagkatapos ay p ay dapat na isang kalakasan.

Ex Output:

It is easy to prove that if the number n = 2p - 1 is prime then p must be a prime.