instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a single person is working in the cluttered kitchen'. Replace the letter 'n' with 'e' in the sentence.
answer:
a siegle persoe is workieg ie the cluttered kitchee


question:
Sentence: 'traffic congestion with cars and an electric tram'. Replace the letter 'a' with 'k' in the sentence.
answer:
trkffic congestion with ckrs knd kn electric trkm


question:
Sentence: 'a person in a red jacket skis down the mountain'. Replace the letter 'r' with 'b' in the sentence.
answer:

a pebson in a bed jacket skis down the mountain