Detailed Instructions: In this task, you need to replace a letter in the sentence with another given letter.
Problem: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.
Solution:
several older electronics, incltding celltlar phones and a palm pilot with a broken screen next to each other in white box enclostre