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

[Q]: Sentence: 'a toddler on skis being held up by a grownup'. Replace the letter 'o' with 'k' in the sentence.
[A]: a tkddler kn skis being held up by a grkwnup

[Q]: Sentence: 'a boy poses for a picture on a rocking chair'. Replace the letter 'o' with 'n' in the sentence.
[A]:
a bny pnses fnr a picture nn a rncking chair