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

[EX Q]: Sentence: 'a bunch of giraffe stand around on a dirt covered area'. Replace the letter 'e' with 'p' in the sentence.
[EX A]: a bunch of giraffp stand around on a dirt covprpd arpa

[EX Q]: Sentence: 'a small train is on the tracks by a house'. Replace the letter 'l' with 'x' in the sentence.
[EX A]: a smaxx train is on the tracks by a house

[EX Q]: Sentence: 'a small boy is playing with a remote control'. Replace the letter 'p' with 'n' in the sentence.
[EX A]:
a small boy is nlaying with a remote control