In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a boy riding his skate board on an obstacle course'. Replace the letter 'e' with 'b' in the sentence.

Answer: a boy riding his skatb board on an obstaclb coursb


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

Answer: a person flying tlrougl tle air on tle kite board


Question: Sentence: 'a pet brush is full of dark pet hair'. Replace the letter 'l' with 'j' in the sentence.

Answer:
a pet brush is fujj of dark pet hair