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

Ex Input:
Sentence: 'three laptops are turned on lined up on a table'. Replace the letter 't' with 'g' in the sentence.

Ex Output:
ghree lapgops are gurned on lined up on a gable


Ex Input:
Sentence: 'the living room is designed with brown and beige colors'. Replace the letter 'i' with 'b' in the sentence.

Ex Output:
the lbvbng room bs desbgned wbth brown and bebge colors


Ex Input:
Sentence: 'a young man is riding his skateboard past a construction zone'. Replace the letter 'a' with 'y' in the sentence.

Ex Output:

y young myn is riding his skyteboyrd pyst y construction zone