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

Ex Input:
Sentence: 'two people are passing a man playing a piano on the street'. Replace the letter 'o' with 'i' in the sentence.

Ex Output:
twi peiple are passing a man playing a piani in the street


Ex Input:
Sentence: 'a person under an open umbrella in the sand'. Replace the letter 'd' with 'h' in the sentence.

Ex Output:
a person unher an open umbrella in the sanh


Ex Input:
Sentence: 'a street view of buildings and a yellow bus on the road'. Replace the letter 'e' with 'p' in the sentence.

Ex Output:

a strppt vipw of buildings and a ypllow bus on thp road