instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a lonley giraffe is making a trek in the wild'. Replace the letter 'r' with 'h' in the sentence.
answer:
a lonley gihaffe is making a thek in the wild


question:
Sentence: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.
answer:
a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons


question:
Sentence: 'a large hangar that has many different aircraft in it'. Replace the letter 'a' with 'q' in the sentence.
answer:

q lqrge hqngqr thqt hqs mqny different qircrqft in it