instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a gray and white cat sleeping on top of a laptop computer'. Replace the letter 'l' with 'g' in the sentence.
answer:
a gray and white cat sgeeping on top of a gaptop computer


question:
Sentence: 'a man dressed in a knight costume riding a horse performing at a show'. Replace the letter 'e' with 'j' in the sentence.
answer:
a man drjssjd in a knight costumj riding a horsj pjrforming at a show


question:
Sentence: 'a cook hands over a plate full of barbecued food to another man'. Replace the letter 'a' with 'b' in the sentence.
answer:

b cook hbnds over b plbte full of bbrbecued food to bnother mbn