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

[Q]: Sentence: 'a ski slope consisting of several people wearing skis and snowboards'. Replace the letter 'e' with 's' in the sentence.
[A]: a ski slops consisting of ssvsral psopls wsaring skis and snowboards


[Q]: Sentence: 'a small bird perched on a open window'. Replace the letter 'e' with 'r' in the sentence.
[A]: a small bird prrchrd on a oprn window


[Q]: Sentence: 'a little boy holding a controller up in the air'. Replace the letter 'y' with 'x' in the sentence.
[A]:
a little box holding a controller up in the air