TASK DEFINITION: In this task, you need to replace a letter in the sentence with another given letter.
PROBLEM: Sentence: 'sliced pizza served on plate next to beverage at table'. Replace the letter 'n' with 'y' in the sentence.

SOLUTION: sliced pizza served oy plate yext to beverage at table

PROBLEM: Sentence: 'a man on a horse in riding gear looking onward'. Replace the letter 'o' with 'h' in the sentence.

SOLUTION: a man hn a hhrse in riding gear lhhking hnward

PROBLEM: Sentence: 'a man holding his racket down while standing on a tennis court'. Replace the letter 'd' with 'e' in the sentence.

SOLUTION:
a man holeing his racket eown while staneing on a tennis court