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

Ex Input:
Sentence: 'a white nerd with a tie around his sweater'. Replace the letter 'i' with 'q' in the sentence.

Ex Output:
a whqte nerd wqth a tqe around hqs sweater


Ex Input:
Sentence: 'a clean and organized hotel bedroom with tv'. Replace the letter 'w' with 'p' in the sentence.

Ex Output:
a clean and organized hotel bedroom pith tv


Ex Input:
Sentence: 'a plate that has pieces of pizza on it'. Replace the letter 's' with 'n' in the sentence.

Ex Output:

a plate that han piecen of pizza on it