TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'three men playing in a men's doubles tennis match'. Replace the letter 'e' with 'l' in the sentence.

SOLUTION: thrll mln playing in a mln's doublls tlnnis match

PROBLEM: Sentence: 'a child holding a tv remote like a phone'. Replace the letter 'i' with 'b' in the sentence.

SOLUTION: a chbld holdbng a tv remote lbke a phone

PROBLEM: Sentence: 'a fork is laying on a half eaten plate of food'. Replace the letter 'o' with 'z' in the sentence.

SOLUTION:
a fzrk is laying zn a half eaten plate zf fzzd