In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'a single person is working in the cluttered kitchen'. Replace the letter 'n' with 'e' in the sentence.
a siegle persoe is workieg ie the cluttered kitchee

Sentence: 'a person with a cell phone standing next to a train'. Replace the letter 's' with 't' in the sentence.
a perton with a cell phone ttanding next to a train

Sentence: 'a kitchen with a metallic fridge and lots of counter space'. Replace the letter 'd' with 'f' in the sentence.

a kitchen with a metallic frifge anf lots of counter space