In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a man who is surfing in a wave in the ocean'. Replace the letter 'a' with 'u' in the sentence.

Answer: u mun who is surfing in u wuve in the oceun

Question: Sentence: 'a cake, pitcher, bowl and package of frosting sitting on a table'. Replace the letter 't' with 'g' in the sentence.

Answer: a cake, pigcher, bowl and package of frosging sigging on a gable

Question: Sentence: 'a bathroom with a toilet, a rug and toilet tissue holder'. Replace the letter 'u' with 'v' in the sentence.

Answer:
a bathroom with a toilet, a rvg and toilet tissve holder