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

Input: Consider Input: Sentence: 'an overhead view of a city cross walk on a rainy day features an array of colorful umbrellas'. Replace the letter 's' with 'd' in the sentence.

Output: an overhead view of a city crodd walk on a rainy day featured an array of colorful umbrellad


Input: Consider Input: Sentence: 'a group of people walking along a dirty snow covered road'. Replace the letter 'n' with 'i' in the sentence.

Output: a group of people walkiig aloig a dirty siow covered road


Input: Consider Input: Sentence: 'there are three adults cutting a dinosaur cake'. Replace the letter 't' with 'e' in the sentence.


Output: ehere are ehree adules cueeing a dinosaur cake