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

[EX Q]: Sentence: 'a giraffe and a zebra stare at each other'. Replace the letter 'g' with 'l' in the sentence.
[EX A]: a liraffe and a zebra stare at each other

[EX Q]: Sentence: 'a ski slope consisting of several people wearing skis and snowboards'. Replace the letter 'e' with 's' in the sentence.
[EX A]: a ski slops consisting of ssvsral psopls wsaring skis and snowboards

[EX Q]: Sentence: 'a train on a track next to a wooden structure'. Replace the letter 'd' with 'a' in the sentence.
[EX A]:
a train on a track next to a wooaen structure