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

Sentence: 'a man laying stretched out on the back of a boat'. Replace the letter 'h' with 'g' in the sentence.
a man laying stretcged out on tge back of a boat

Sentence: 'a couple sits on a bench in the countryside'. Replace the letter 'y' with 'k' in the sentence.
a couple sits on a bench in the countrkside

Sentence: 'a man flying through the air while riding a skateboard'. Replace the letter 'l' with 'v' in the sentence.

a man fvying through the air whive riding a skateboard