instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a group of people are using their laptops in the dark'. Replace the letter 'p' with 'b' in the sentence.
answer:
a groub of beoble are using their labtobs in the dark


question:
Sentence: 'a boy on the beach playing with a frisbee'. Replace the letter 'h' with 'e' in the sentence.
answer:
a boy on tee beace playing wite a frisbee


question:
Sentence: 'a woman sitting at a tale with a large plate of food in front of her'. Replace the letter 't' with 's' in the sentence.
answer:

a woman sissing as a sale wish a large plase of food in frons of her