instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a busy intersection with cars moving at night'. Replace the letter 's' with 'f' in the sentence.
answer:
a bufy interfection with carf moving at night


question:
Sentence: 'a person holding a small remote key chain'. Replace the letter 'n' with 'j' in the sentence.
answer:
a persoj holdijg a small remote key chaij


question:
Sentence: 'two people sitting at a table with a keyboard and mouse'. Replace the letter 'a' with 'e' in the sentence.
answer:

two people sitting et e teble with e keyboerd end mouse