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

Sentence: 'a man walking a horse on a dirt track'. Replace the letter 't' with 's' in the sentence.
a man walking a horse on a dirs srack

Sentence: 'a bunch of giraffe stand around on a dirt covered area'. Replace the letter 'e' with 'p' in the sentence.
a bunch of giraffp stand around on a dirt covprpd arpa

Sentence: 'a brightly painted sleek looking modern living room'. Replace the letter 'g' with 'v' in the sentence.

a brivhtly painted sleek lookinv modern livinv room