How do you code FACEBOOK = ??

Answer of the puzzle How do you code FACEBOOK = ?? is : HEIMLACA

How : To understand the logic first see the logic for TWITTER

T  + Add 2 letters = V

W  + Add 4 letters = A

I  + Add 6 letters = O

T  + Add 8 letters = B

T  + Add 10 letters = D

E  + Add 12 letters = Q

R  + Add 14 letters = F

So similarly add for FACEBOOK as follows

F  + Add 2 letters = H

A  + Add 4 letters = E

C  + Add 6 letters = I

E  + Add 8 letters = M

B  + Add 10 letters = L

O  + Add 12 letters = A

O  + Add 14 letters = C

K  + Add 16 letters = A

If you have better answer/explanation, do share with us in the comment section.