In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'a train moving on a track during the day'. Replace the letter 't' with 'q' in the sentence.
a qrain moving on a qrack during qhe day

Sentence: 'a close shot of a stop sign near a building'. Replace the letter 'b' with 'u' in the sentence.
a close shot of a stop sign near a uuilding

Sentence: 'a bunch of people near a street with a large group of cops'. Replace the letter 'o' with 'c' in the sentence.
a bunch cf pecple near a street with a large grcup cf ccps