instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a couple of kids with rackets on a court'. Replace the letter 'u' with 'd' in the sentence.
answer:
a codple of kids with rackets on a codrt


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: 'there is a person that is riding the back of an elephant'. Replace the letter 'a' with 'l' in the sentence.
answer:

there is l person thlt is riding the blck of ln elephlnt