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

Sentence: 'the cargo train is headed to the next destination'. Replace the letter 'h' with 'x' in the sentence.
txe cargo train is xeaded to txe next destination

Sentence: 'the baseball player is swinging his bat as the player gets ready to catch'. Replace the letter 'h' with 'o' in the sentence.
toe baseball player is swinging ois bat as toe player gets ready to catco

Sentence: 'a wing of a airplane as it flies through the air'. Replace the letter 'n' with 'w' in the sentence.

a wiwg of a airplawe as it flies through the air