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

[EX Q]: Sentence: 'a piece of chocolate cake is on a plate with a fork'. Replace the letter 'e' with 's' in the sentence.
[EX A]: a piscs of chocolats caks is on a plats with a fork

[EX Q]: Sentence: 'a fire fighter climbs onto the roof of a market with a ladder'. Replace the letter 'r' with 'k' in the sentence.
[EX A]: a fike fightek climbs onto the koof of a makket with a laddek

[EX Q]: Sentence: 'a sepia tone picture shows a bus stopped on a european street'. Replace the letter 'w' with 'r' in the sentence.
[EX A]:
a sepia tone picture shors a bus stopped on a european street