instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'the kitchen has a big screen tv and a lot of counter space'. Replace the letter 'h' with 'z' in the sentence.
answer:
tze kitczen zas a big screen tv and a lot of counter space

question:
Sentence: 'the two zebras standing out in the field'. Replace the letter 'h' with 'i' in the sentence.
answer:
tie two zebras standing out in tie field

question:
Sentence: 'a guy standing in some deep snow on a hill'. Replace the letter 'o' with 'h' in the sentence.
answer:
a guy standing in shme deep snhw hn a hill