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

Input: Consider Input: Sentence: 'several older electronics, including cellular phones and a palm pilot with a  broken screen next to each other in white box enclosure'. Replace the letter 'u' with 't' in the sentence.

Output: several older electronics, incltding celltlar phones and a palm pilot with a  broken screen next to each other in white box enclostre


Input: Consider Input: Sentence: 'a group of women are sitting at a table eating lunch'. Replace the letter 'e' with 'k' in the sentence.

Output: a group of womkn ark sitting at a tablk kating lunch


Input: Consider Input: Sentence: 'a teddy bear on some sand on the shore'. Replace the letter 't' with 'v' in the sentence.


Output: a veddy bear on some sand on vhe shore