instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a chinese entree displayed on a red plate'. Replace the letter 'n' with 'z' in the sentence.
answer:
a chizese eztree displayed oz a red plate

question:
Sentence: 'a man eats while holding himself up in a one-hand push up position'. Replace the letter 'i' with 'p' in the sentence.
answer:
a man eats whple holdpng hpmself up pn a one-hand push up posptpon

question:
Sentence: 'a geoup of people on bicycles coming down a street'. Replace the letter 'i' with 'x' in the sentence.
answer:
a geoup of people on bxcycles comxng down a street