In this task, you need to replace a letter in the sentence with another given letter.
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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 tennis racket is sitting in the middle of a tennis field'. Replace the letter 'i' with 'f' in the sentence.

Answer: a tennfs racket fs sfttfng fn the mfddle of a tennfs ffeld

Question: Sentence: 'there are two pictures of the same man playing tennis'. Replace the letter 'w' with 'n' in the sentence.

Answer:
there are tno pictures of the same man playing tennis