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

[EX Q]: Sentence: 'a bathroom that has  a sink and a toilet'. Replace the letter 's' with 'a' in the sentence.
[EX A]: a bathroom that haa  a aink and a toilet

[EX Q]: Sentence: 'a white plate topped with meat and greens'. Replace the letter 's' with 'b' in the sentence.
[EX A]: a white plate topped with meat and greenb

[EX Q]: Sentence: 'a woman sitting on a bench next to her purse'. Replace the letter 't' with 'q' in the sentence.
[EX A]:
a woman siqqing on a bench nexq qo her purse