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

[EX Q]: Sentence: 'a girl sitting in a chair eating a slice of pizza'. Replace the letter 'i' with 'x' in the sentence.
[EX A]: a gxrl sxttxng xn a chaxr eatxng a slxce of pxzza

[EX Q]: Sentence: 'a person lays on the inside of a suitcase'. Replace the letter 'i' with 'l' in the sentence.
[EX A]: a person lays on the lnslde of a sultcase

[EX Q]: Sentence: 'two horses on their hind legs in a field of grass'. Replace the letter 'n' with 'j' in the sentence.
[EX A]:
two horses oj their hijd legs ij a field of grass