instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a woman is talking on her white phone'. Replace the letter 'w' with 'r' in the sentence.
answer:
a roman is talking on her rhite phone


question:
Sentence: 'lots of luggage is jammed into the back compartment of a van'. Replace the letter 'o' with 'h' in the sentence.
answer:
lhts hf luggage is jammed inth the back chmpartment hf a van


question:
Sentence: 'a toilet with no lid and a safety bar behind it'. Replace the letter 'h' with 'c' in the sentence.
answer:

a toilet witc no lid and a safety bar becind it