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

Q: Sentence: 'a double decker bus stopped outside a station on a street'. Replace the letter 'c' with 'y' in the sentence.

A: a double deyker bus stopped outside a station on a street
****
Q: Sentence: 'a white plate topped with meat and greens'. Replace the letter 's' with 'b' in the sentence.

A: a white plate topped with meat and greenb
****
Q: Sentence: 'a man and woman gaze into their lighted refrigerator'. Replace the letter 'o' with 'b' in the sentence.

A:
a man and wbman gaze intb their lighted refrigeratbr
****