In this task, you need to replace a letter in the sentence with another given letter.

[EX Q]: Sentence: 'a giraffe standing alone with a low fence behind it'. Replace the letter 't' with 'o' in the sentence.
[EX A]: a giraffe soanding alone wioh a low fence behind io

[EX Q]: Sentence: 'a formal dinning room in a stately manor'. Replace the letter 'n' with 'o' in the sentence.
[EX A]: a formal diooiog room io a stately maoor

[EX Q]: Sentence: 'several zebra mull about in the bush, with modern houses in the background'. Replace the letter 'i' with 'j' in the sentence.
[EX A]:
several zebra mull about jn the bush, wjth modern houses jn the background