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

[Q]: Sentence: 'a giraffe looking over a fence and another reaching over the fence'. Replace the letter 'l' with 'h' in the sentence.
[A]: a giraffe hooking over a fence and another reaching over the fence


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


[Q]: Sentence: 'a sheep looking through the slats of a wired fence'. Replace the letter 'u' with 'o' in the sentence.
[A]:
a sheep looking throogh the slats of a wired fence