instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a cat got caught hiding in the cupboard'. Replace the letter 'i' with 'u' in the sentence.
answer:
a cat got caught hudung un the cupboard


question:
Sentence: 'a man with a backpack on a motorcycle'. Replace the letter 't' with 'd' in the sentence.
answer:
a man widh a backpack on a modorcycle


question:
Sentence: 'two zebras are snuggling at the zoo in their display area'. Replace the letter 'e' with 'z' in the sentence.
answer:

two zzbras arz snuggling at thz zoo in thzir display arza