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 dog with his tongue out riding on a skateboard'. Replace the letter 's' with 'b' in the sentence.
answer:
a dog with hib tongue out riding on a bkateboard

question:
Sentence: 'a woman wearing a head scarf poses for a picture while preparing food in a bare room'. Replace the letter 'm' with 'd' in the sentence.
answer:
a wodan wearing a head scarf poses for a picture while preparing food in a bare rood