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

[EX Q]: Sentence: 'a zebra is eating hay in a fenced enclosure'. Replace the letter 'e' with 'i' in the sentence.
[EX A]: a zibra is iating hay in a fincid inclosuri

[EX Q]: Sentence: 'a box of a dozen doughnuts all varieties'. Replace the letter 'l' with 'i' in the sentence.
[EX A]: a box of a dozen doughnuts aii varieties

[EX Q]: Sentence: 'a bowl filled with different types of fruit with different colors'. Replace the letter 'i' with 'f' in the sentence.
[EX A]:
a bowl fflled wfth dffferent types of fruft wfth dffferent colors