TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man loads bananas high on top of a banana truck'. Replace the letter 'f' with 'c' in the sentence.

SOLUTION: a man loads bananas high on top oc a banana truck

PROBLEM: Sentence: 'there is a woman holding a tennis racket'. Replace the letter 'l' with 's' in the sentence.

SOLUTION: there is a woman hosding a tennis racket

PROBLEM: Sentence: 'a bunch of oranges are in a strainer'. Replace the letter 'b' with 'd' in the sentence.

SOLUTION:
a dunch of oranges are in a strainer