Each...
The Big Bang Theory Season 7, Episode 3
They have EACH other
for that.
The Big Bang Theory Season 7, Episode 4
How did you find EACH other?
Game of Thrones Season 8, Episode 2
...with fun nicknames for EACH other.
The Big Bang Theory Season 6, Episode 6
I mean, me and Anu already know
so much about EACH other.
The Big Bang Theory Season 12, Episode 3