In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a man on a horse in riding gear looking onward'. Replace the letter 'o' with 'h' in the sentence.

Answer: a man hn a hhrse in riding gear lhhking hnward

Question: Sentence: 'a person on a snowboard does an air trick'. Replace the letter 'n' with 'o' in the sentence.

Answer: a persoo oo a soowboard does ao air trick

Question: Sentence: 'baby riding in a bike seat near a cruise ship'. Replace the letter 'c' with 'x' in the sentence.

Answer:
baby riding in a bike seat near a xruise ship