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

Ex Input:
Sentence: 'a bathroom with a tub connected to a pool with some sinks inside'. Replace the letter 'e' with 'b' in the sentence.

Ex Output:
a bathroom with a tub connbctbd to a pool with somb sinks insidb


Ex Input:
Sentence: 'a man holding a baseball bat wearing a baseball uniform'. Replace the letter 'f' with 'h' in the sentence.

Ex Output:
a man holding a baseball bat wearing a baseball unihorm


Ex Input:
Sentence: 'a beautifully maintained park-like area with rolling green slopes  has lots of people, some far away among the trees, most in the small, windy roads to and from the trees, including two people with a buggy, some bike riders and lots of walkers'. Replace the letter 'y' with 'x' in the sentence.

Ex Output:

a beautifullx maintained park-like area with rolling green slopes  has lots of people, some far awax among the trees, most in the small, windx roads to and from the trees, including two people with a buggx, some bike riders and lots of walkers