instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a gate with a stop sign blocking the road'. Replace the letter 'h' with 'y' in the sentence.
answer:
a gate wity a stop sign blocking tye road


question:
Sentence: 'a group of men and women sitting next to each other'. Replace the letter 'p' with 'l' in the sentence.
answer:
a groul of men and women sitting next to each other


question:
Sentence: 'a propeller plan that is sitting on concrete'. Replace the letter 'h' with 'n' in the sentence.
answer:

a propeller plan tnat is sitting on concrete