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

[Q]: Sentence: 'a person is standing in the snow in skis'. Replace the letter 'g' with 'x' in the sentence.
[A]: a person is standinx in the snow in skis

[Q]: Sentence: 'a man is standing with this luggage next to a railroad track'. Replace the letter 'g' with 'l' in the sentence.
[A]: a man is standinl with this lullale next to a railroad track

[Q]: Sentence: 'a fleet of airplanes fly in formation in the blue sky'. Replace the letter 'p' with 'g' in the sentence.
[A]:
a fleet of airglanes fly in formation in the blue sky