instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a metal tray holding various vegetables that include potatoes and onions'. Replace the letter 'h' with 'e' in the sentence.
answer:
a metal tray eolding various vegetables teat include potatoes and onions


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 person and a dog are on a bench'. Replace the letter 'e' with 'r' in the sentence.
answer:

a prrson and a dog arr on a brnch