In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a woman gives a thumbs up sign while sitting in front of a sandwich'. Replace the letter 's' with 'h' in the sentence.

Answer: a woman giveh a thumbh up hign while hitting in front of a handwich


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: 'a group of people standing posing for a photo'. Replace the letter 'p' with 'o' in the sentence.

Answer:
a grouo of oeoole standing oosing for a ohoto