In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a long green grain traveling past a white building'. Replace the letter 'w' with 'o' in the sentence.

Answer: a long green grain traveling past a ohite building


Question: Sentence: 'a man stands in front of a plane on a take off strip'. Replace the letter 'n' with 'o' in the sentence.

Answer: a mao staods io froot of a plaoe oo a take off strip


Question: Sentence: 'very many ripe bananas with a price label on'. Replace the letter 'o' with 'n' in the sentence.

Answer:
very many ripe bananas with a price label nn