Byte pair encoding is a compression algorithm that replaces the most
common pairs of characters in a string with a character that isn't in the
data, and creates a table of replacement mappings.
Here's the output from a byte pair encoding:
One ZY Two ZY Red ZY Blue ZY
What was the original string?
Choose 1 answer:
A One Fish Two Fish Red Fish Blue Fish
B One Food Two Food Red Food Blue Food
C One Foot Two Foot Red Foot Blue Foot
D The original string can't be reconstructed