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

Q: Sentence: 'a red park ride bus at a curb with a green/white bus behind'. Replace the letter 'h' with 'x' in the sentence.

A: a red park ride bus at a curb witx a green/wxite bus bexind
****
Q: Sentence: 'a herd of black cattle grazing and lounging in a green field'. Replace the letter 'a' with 'q' in the sentence.

A: q herd of blqck cqttle grqzing qnd lounging in q green field
****
Q: Sentence: 'a single person is working in the cluttered kitchen'. Replace the letter 'n' with 'e' in the sentence.

A:
a siegle persoe is workieg ie the cluttered kitchee
****