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

Input: Consider Input: Sentence: 'a zebra patterned set of hair brushes sitting on each other'. Replace the letter 'r' with 'a' in the sentence.

Output: a zebaa patteaned set of haia baushes sitting on each othea


Input: Consider Input: Sentence: 'a child taking the paper off a box sitting on the floor'. Replace the letter 'c' with 'b' in the sentence.

Output: a bhild taking the paper off a box sitting on the floor


Input: Consider Input: Sentence: 'a close up of a bowl of cereal with a banana'. Replace the letter 't' with 'b' in the sentence.


Output: a close up of a bowl of cereal wibh a banana