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

Q: Sentence: 'a couple of giraffe standing next to each other'. Replace the letter 'i' with 'q' in the sentence.

A: a couple of gqraffe standqng next to each other
****
Q: Sentence: 'a rose that is sitting in a vase'. Replace the letter 'r' with 'j' in the sentence.

A: a jose that is sitting in a vase
****
Q: Sentence: 'two cars and a fire truck near water spewing up'. Replace the letter 'w' with 'f' in the sentence.

A:
tfo cars and a fire truck near fater spefing up
****