instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a man extends his arm with a frisbee in hand as another reaches to grab it while teammates watch'. Replace the letter 'a' with 'g' in the sentence.
answer:
g mgn extends his grm with g frisbee in hgnd gs gnother regches to grgb it while tegmmgtes wgtch


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 group of men eating beneath a green cautionary sign'. Replace the letter 'a' with 'p' in the sentence.
answer:

p group of men epting benepth p green cputionpry sign