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

[Q]: Sentence: 'a woman sitting on a bench under a gazebo'. Replace the letter 's' with 'u' in the sentence.
[A]: a woman uitting on a bench under a gazebo


[Q]: Sentence: 'a group of people are using their laptops in the dark'. Replace the letter 'p' with 'b' in the sentence.
[A]: a groub of beoble are using their labtobs in the dark


[Q]: Sentence: 'a large group of people and kids walking towards the washington memorial'. Replace the letter 'w' with 'i' in the sentence.
[A]:
a large group of people and kids ialking toiards the iashington memorial