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

Input: Consider Input: Sentence: 'a bus parked on the side of the road'. Replace the letter 'o' with 'd' in the sentence.

Output: a bus parked dn the side df the rdad


Input: Consider Input: Sentence: 'a couple of white street signs sitting on top of a pole'. Replace the letter 'n' with 't' in the sentence.

Output: a couple of white street sigts sittitg ot top of a pole


Input: Consider Input: Sentence: 'a young boy playing a game of tee ball'. Replace the letter 'y' with 's' in the sentence.


Output: a soung bos plasing a game of tee ball