TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a group of elephants near a body of water'. Replace the letter 'a' with 'q' in the sentence.

SOLUTION: q group of elephqnts neqr q body of wqter

PROBLEM: Sentence: 'a person who is looking at their cell phone'. Replace the letter 'o' with 'b' in the sentence.

SOLUTION: a persbn whb is lbbking at their cell phbne

PROBLEM: Sentence: 'a muddy baby elephant walks in a fenced enclosure'. Replace the letter 'e' with 'k' in the sentence.

SOLUTION:
a muddy baby klkphant walks in a fknckd knclosurk