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

[EX Q]: Sentence: 'a couple of giraffe standing next to each other'. Replace the letter 't' with 'c' in the sentence.
[EX A]: a couple of giraffe scanding nexc co each ocher

[EX Q]: Sentence: 'a herd of cattle standing on a lush green field'. Replace the letter 'g' with 'f' in the sentence.
[EX A]: a herd of cattle standinf on a lush freen field

[EX Q]: Sentence: 'people standing and sitting around while a woman blows out the candles on her cake'. Replace the letter 'b' with 'm' in the sentence.
[EX A]:
people standing and sitting around while a woman mlows out the candles on her cake