instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a plate topped with waffles, bacon and banana slices'. Replace the letter 'a' with 'k' in the sentence.
answer:
k plkte topped with wkffles, bkcon knd bknknk slices

question:
Sentence: 'a boy taking a nap with his dog on a bed'. Replace the letter 'o' with 'i' in the sentence.
answer:
a biy taking a nap with his dig in a bed

question:
Sentence: 'a portrait of a teapot and oranges on a saucer'. Replace the letter 'a' with 's' in the sentence.
answer:
s portrsit of s tespot snd orsnges on s ssucer