instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a bunch of giraffe stand around on a dirt covered area'. Replace the letter 'e' with 'p' in the sentence.
answer:
a bunch of giraffp stand around on a dirt covprpd arpa


question:
Sentence: 'a large white sign with black lettering  leaning against a metal fence'. Replace the letter 'e' with 'j' in the sentence.
answer:
a largj whitj sign with black ljttjring  ljaning against a mjtal fjncj


question:
Sentence: 'a yellow and blue fire hydrant in front of a bike rack'. Replace the letter 'k' with 'o' in the sentence.
answer:

a yellow and blue fire hydrant in front of a bioe raco