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

[EX Q]: Sentence: 'a little girl is sitting in a suitcase in a library'. Replace the letter 't' with 'l' in the sentence.
[EX A]: a lillle girl is silling in a suilcase in a library

[EX Q]: Sentence: 'a batter is batting at a baseball game'. Replace the letter 'b' with 'e' in the sentence.
[EX A]: a eatter is eatting at a easeeall game

[EX Q]: Sentence: 'a giraffe stands in a grassland area and eats a plant'. Replace the letter 'a' with 'q' in the sentence.
[EX A]:
q girqffe stqnds in q grqsslqnd qreq qnd eqts q plqnt