instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a broken suitcase on a small tile floor with the contents exposed'. Replace the letter 'u' with 'z' in the sentence.
answer:
a broken szitcase on a small tile floor with the contents exposed


question:
Sentence: 'two knives are embedded in a wooden table'. Replace the letter 'a' with 'l' in the sentence.
answer:
two knives lre embedded in l wooden tlble


question:
Sentence: 'a bunch of umbrellas are hanging upside down'. Replace the letter 'e' with 'b' in the sentence.
answer:

a bunch of umbrbllas arb hanging upsidb down