instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a yellow fire truck parked in a parking lot'. Replace the letter 'a' with 'y' in the sentence.
answer:
y yellow fire truck pyrked in y pyrking lot


question:
Sentence: 'a sad looking dog getting a bath in a sink'. Replace the letter 't' with 'c' in the sentence.
answer:
a sad looking dog geccing a bach in a sink


question:
Sentence: 'a toilet with a white piece of cloth in it'. Replace the letter 't' with 'i' in the sentence.
answer:

a ioilei wiih a whiie piece of cloih in ii