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 teddy bear playing a drum and a teddy bear playing a guitar'. Replace the letter 'd' with 'm' in the sentence.
[A]: a temmy bear playing a mrum anm a temmy bear playing a guitar

[Q]: Sentence: 'a skier is going through bumpy snow hills'. Replace the letter 'b' with 'c' in the sentence.
[A]:
a skier is going through cumpy snow hills