TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'a man standing next to a parking meter'. Replace the letter 'n' with 'p' in the sentence.

SOLUTION: a map stapdipg pext to a parkipg meter

PROBLEM: Sentence: 'a tower type building structure with a large clock and many windows in front of a cloudy blue sky'. Replace the letter 'n' with 'x' in the sentence.

SOLUTION: a tower type buildixg structure with a large clock axd maxy wixdows ix froxt of a cloudy blue sky

PROBLEM: Sentence: 'a chrome refrigerator is in the kitchen next to white cabinets'. Replace the letter 'i' with 's' in the sentence.

SOLUTION:
a chrome refrsgerator ss sn the kstchen next to whste cabsnets