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

[Q]: Sentence: 'three men playing in a men's doubles tennis match'. Replace the letter 'e' with 'l' in the sentence.
[A]: thrll mln playing in a mln's doublls tlnnis match


[Q]: Sentence: 'a person on a snow board flying through the air'. Replace the letter 'f' with 'n' in the sentence.
[A]: a person on a snow board nlying through the air


[Q]: Sentence: 'four people are playing an interesting game in the park'. Replace the letter 'e' with 'x' in the sentence.
[A]:
four pxoplx arx playing an intxrxsting gamx in thx park