instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a shot looks down on a person riding a long board'. Replace the letter 'o' with 'u' in the sentence.
answer:
a shut luuks duwn un a persun riding a lung buard


question:
Sentence: 'a skier with his legs covered in snow lifts one of his feet to stamp it'. Replace the letter 's' with 'y' in the sentence.
answer:
a ykier with hiy legy covered in ynow lifty one of hiy feet to ytamp it


question:
Sentence: 'a bathroom filled with a sink, window, and bathroom decor'. Replace the letter 'r' with 'p' in the sentence.
answer:

a bathpoom filled with a sink, window, and bathpoom decop