instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a teddy bear playing a drum and a teddy bear playing a guitar'. Replace the letter 'd' with 'm' in the sentence.
answer:
a temmy bear playing a mrum anm a temmy bear playing a guitar


question:
Sentence: 'people watching a kite being flown with a sky background'. Replace the letter 'a' with 'b' in the sentence.
answer:
people wbtching b kite being flown with b sky bbckground


question:
Sentence: 'sliced carrots and onion covered in pepper and salt'. Replace the letter 'a' with 'l' in the sentence.
answer:

sliced clrrots lnd onion covered in pepper lnd sllt