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

[Q]: Sentence: 'a group of people riding on top of snow boarding equipment'. Replace the letter 'e' with 'x' in the sentence.
[A]: a group of pxoplx riding on top of snow boarding xquipmxnt

[Q]: Sentence: 'a crowd looking at a trio of planes that are sitting idle'. Replace the letter 'a' with 'e' in the sentence.
[A]: e crowd looking et e trio of plenes thet ere sitting idle

[Q]: Sentence: 'a man and some kids in the living room on couches watching tv'. Replace the letter 'n' with 'i' in the sentence.
[A]:
a mai aid some kids ii the liviig room oi couches watchiig tv