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

Sentence: 'three men in a park playing a sport'. Replace the letter 'p' with 'w' in the sentence.
three men in a wark wlaying a swort

Sentence: 'a plane getting ready to land on a runway'. Replace the letter 'n' with 'o' in the sentence.
a plaoe gettiog ready to laod oo a ruoway

Sentence: 'a train exiting a subway tunnel at a station'. Replace the letter 'l' with 'b' in the sentence.

a train exiting a subway tunneb at a station