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

[EX Q]: Sentence: 'some brown black and white horses clouds and rocks'. Replace the letter 'a' with 'n' in the sentence.
[EX A]: some brown blnck nnd white horses clouds nnd rocks

[EX Q]: Sentence: 'a pizza sitting on top of a metal pizza pan'. Replace the letter 'p' with 't' in the sentence.
[EX A]: a tizza sitting on tot of a metal tizza tan

[EX Q]: Sentence: 'several white boats are anchored at a marina'. Replace the letter 'l' with 'p' in the sentence.
[EX A]:
severap white boats are anchored at a marina