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

[EX Q]: Sentence: 'there is a stepladder situated over a toilet'. Replace the letter 'r' with 'x' in the sentence.
[EX A]: thexe is a stepladdex situated ovex a toilet

[EX Q]: Sentence: 'a study features the color green and old-fashioned furniture'. Replace the letter 'e' with 'd' in the sentence.
[EX A]: a study fdaturds thd color grddn and old-fashiondd furniturd

[EX Q]: Sentence: 'three women wearing dresses riding horses with a sky background'. Replace the letter 'e' with 'w' in the sentence.
[EX A]:
thrww womwn wwaring drwssws riding horsws with a sky background