In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'an overhead view of a city cross walk on a rainy day features an array of colorful umbrellas'. Replace the letter 's' with 'd' in the sentence.

Answer: an overhead view of a city crodd walk on a rainy day featured an array of colorful umbrellad


Question: Sentence: 'a woman is standing on a street curb'. Replace the letter 'a' with 't' in the sentence.

Answer: t womtn is sttnding on t street curb


Question: Sentence: 'a beach that has a ocean next to it'. Replace the letter 't' with 'o' in the sentence.

Answer:
a beach ohao has a ocean nexo oo io