Byte pair encoding is a compression algorithm that replaces repeated pairs of characters in a string with a character that isn't in the data, and creates a table of replacement mappings.

Here's a quote from Dr$.$ Seuss:

"Think left and think right and think low and think high. Oh$,$ the thinks you can think up if only you try!"

Which of the following character pairs would the algorithm replace?

$$Note that there are $2$ answers to this question.

Choose $2$ answers:

Choose $2$ answers:

$($Choice A$)$ th

A

th

$($Choice B$)$ nl

B

nl

$($Choice C$)$ in

C

in

$($Choice D$)$ ft

D

ft