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

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 small bird perched on a open window'. Replace the letter 'e' with 'r' in the sentence.
a small bird prrchrd on a oprn window

Sentence: 'a large amount of plants growing in a forest'. Replace the letter 'f' with 'i' in the sentence.

a large amount oi plants growing in a iorest