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 bunch of red apples next to a few oranges'. Replace the letter 'n' with 'x' in the sentence.
answer:
a buxch of red apples xext to a few oraxges


question:
Sentence: 'two zebras stand near some brown grass near a green tree'. Replace the letter 'r' with 'c' in the sentence.
answer:

two zebcas stand neac some bcown gcass neac a gceen tcee