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

Ex Input:
Sentence: 'a person flying through the air on the kite board'. Replace the letter 'h' with 'l' in the sentence.

Ex Output:
a person flying tlrougl tle air on tle kite board


Ex Input:
Sentence: 'bags of seeds with a pair of black scissors sitting on them'. Replace the letter 'b' with 'y' in the sentence.

Ex Output:
yags of seeds with a pair of ylack scissors sitting on them


Ex Input:
Sentence: 'a brown teddy bear is sitting on a table, holding a camera'. Replace the letter 'n' with 'q' in the sentence.

Ex Output:

a browq teddy bear is sittiqg oq a table, holdiqg a camera