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: 'a couple walking down a sidewalk next to some graffiti'. Replace the letter 'a' with 'y' in the sentence.
[EX A]: y couple wylking down y sidewylk next to some gryffiti

[EX Q]: Sentence: 'a young female wearing black walking in snow with a red umbrella'. Replace the letter 'l' with 'w' in the sentence.
[EX A]:
a young femawe wearing bwack wawking in snow with a red umbrewwa