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

[EX Q]: Sentence: 'a group of young adults are engaged in outdoor exercise'. Replace the letter 'g' with 'n' in the sentence.
[EX A]: a nroup of younn adults are ennaned in outdoor exercise

[EX Q]: Sentence: 'a big bowl of brown food halfway in a small oven'. Replace the letter 'v' with 'k' in the sentence.
[EX A]: a big bowl of brown food halfway in a small oken

[EX Q]: Sentence: 'a hipster riding a skateboard up the side of a wall'. Replace the letter 's' with 'm' in the sentence.
[EX A]:
a hipmter riding a mkateboard up the mide of a wall