instruction:
In this task, you need to replace a letter in the sentence with another given letter.
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: 'broccoli and a sweet potato are served on a white plate'. Replace the letter 'o' with 'c' in the sentence.
answer:
brccccli and a sweet pctatc are served cn a white plate


question:
Sentence: 'a person on skis preparing to ski down a hill'. Replace the letter 'a' with 'g' in the sentence.
answer:

g person on skis prepgring to ski down g hill