instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a herd of zebra grazing in a lush green field'. Replace the letter 'h' with 'j' in the sentence.
answer:
a jerd of zebra grazing in a lusj green field


question:
Sentence: 'broccoli and a sweet potato are served on a white plate'. Replace the letter 'o' with 'c' in the sentence.
answer:
brccccli and a sweet pctatc are served cn a white plate


question:
Sentence: 'a woman in a pink shirt is holding a remote'. Replace the letter 't' with 'r' in the sentence.
answer:

a woman in a pink shirr is holding a remore