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

[EX Q]: Sentence: 'a ski slope consisting of several people wearing skis and snowboards'. Replace the letter 'e' with 's' in the sentence.
[EX A]: a ski slops consisting of ssvsral psopls wsaring skis and snowboards

[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: 'two horses wearing feathers walk down a street'. Replace the letter 't' with 'y' in the sentence.
[EX A]:
ywo horses wearing feayhers walk down a syreey