instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a large elephant standing outside beside a tree'. Replace the letter 'e' with 'y' in the sentence.
answer:
a largy ylyphant standing outsidy bysidy a tryy


question:
Sentence: 'black and white image of a tattoo and piercing sign in a city'. Replace the letter 'e' with 'h' in the sentence.
answer:
black and whith imagh of a tattoo and pihrcing sign in a city


question:
Sentence: 'people are sitting and watching activities on the lake'. Replace the letter 'c' with 'j' in the sentence.
answer:

people are sitting and watjhing ajtivities on the lake