In this task, you need to replace a letter in the sentence with another given letter.

Q: Sentence: 'a person is waiting for a pizza to come out of an oven fired grill'. Replace the letter 's' with 'k' in the sentence.

A: a perkon ik waiting for a pizza to come out of an oven fired grill
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Q: Sentence: 'a person flying a kite on the beach  between some trees'. Replace the letter 's' with 'k' in the sentence.

A: a perkon flying a kite on the beach  between kome treek
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Q: Sentence: 'a large green and white plane sits on the run way'. Replace the letter 't' with 'x' in the sentence.

A:
a large green and whixe plane sixs on xhe run way
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