In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a shot looks down on a person riding a long board'. Replace the letter 'o' with 'u' in the sentence.

Answer: a shut luuks duwn un a persun riding a lung buard


Question: Sentence: 'a sign sitting on the side of a snow covered slope'. Replace the letter 'e' with 'g' in the sentence.

Answer: a sign sitting on thg sidg of a snow covgrgd slopg


Question: Sentence: 'a zebra standing next to a big tree'. Replace the letter 'i' with 'u' in the sentence.

Answer:
a zebra standung next to a bug tree