In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'a large elephant that has people all around it'. Replace the letter 'h' with 'm' in the sentence.
[EX A]: a large elepmant tmat mas people all around it

[EX Q]: Sentence: 'the bus is trying to navigate though the london traffic'. Replace the letter 'a' with 'l' in the sentence.
[EX A]: the bus is trying to nlviglte though the london trlffic

[EX Q]: Sentence: 'a backyard garden with table and umbrella'. Replace the letter 'w' with 'e' in the sentence.
[EX A]:
a backyard garden eith table and umbrella