TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'broccoli and a sweet potato are served on a white plate'. Replace the letter 'o' with 'c' in the sentence.

SOLUTION: brccccli and a sweet pctatc are served cn a white plate

PROBLEM: Sentence: 'a black cat is sniffing a glass bottle'. Replace the letter 'c' with 'f' in the sentence.

SOLUTION: a blafk fat is sniffing a glass bottle

PROBLEM: Sentence: 'two baseball players with long hair and beards are posing with a smile'. Replace the letter 'h' with 'z' in the sentence.

SOLUTION:
two baseball players witz long zair and beards are posing witz a smile