instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a black cat is sniffing a glass bottle'. Replace the letter 'c' with 'f' in the sentence.
answer:
a blafk fat is sniffing a glass bottle


question:
Sentence: 'a man is on a saddled horse with reins'. Replace the letter 's' with 'o' in the sentence.
answer:
a man io on a oaddled horoe with reino


question:
Sentence: 'the traditional and well lit kitchen is well organized'. Replace the letter 'r' with 'w' in the sentence.
answer:

the twaditional and well lit kitchen is well owganized