instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a silly cow licking the camera through a fence'. Replace the letter 't' with 'v' in the sentence.
answer:
a silly cow licking vhe camera vhrough a fence


question:
Sentence: 'several older electronics, including cellular phones and a palm pilot with a  broken screen next to each other in white box enclosure'. Replace the letter 'u' with 't' in the sentence.
answer:
several older electronics, incltding celltlar phones and a palm pilot with a  broken screen next to each other in white box enclostre


question:
Sentence: 'small boat sailing alongside a rugged mountain terrain'. Replace the letter 's' with 'c' in the sentence.
answer:

cmall boat cailing alongcide a rugged mountain terrain