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

Sentence: 'a cat is watching a computer with a video of a cat'. Replace the letter 't' with 'a' in the sentence.
a caa is waaching a compuaer wiah a video of a caa

Sentence: 'a person flying through the air on the kite board'. Replace the letter 'h' with 'l' in the sentence.
a person flying tlrougl tle air on tle kite board

Sentence: 'a young boy taking a swing at a baseball'. Replace the letter 'k' with 'q' in the sentence.

a young boy taqing a swing at a baseball