TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'people are standing outside in the parking lot'. Replace the letter 'i' with 'z' in the sentence.

SOLUTION: people are standzng outszde zn the parkzng lot

PROBLEM: Sentence: 'a plate of food which contain smothered meat, potatoes and broccoli'. Replace the letter 'p' with 'v' in the sentence.

SOLUTION: a vlate of food which contain smothered meat, votatoes and broccoli

PROBLEM: Sentence: 'a kitchen stove, microwave, and a counter with a mixer on it'. Replace the letter 'i' with 'k' in the sentence.

SOLUTION:
a kktchen stove, mkcrowave, and a counter wkth a mkxer on kt