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

Ex Input:
Sentence: 'a man sitting at a table and using his laptop'. Replace the letter 'd' with 'o' in the sentence.

Ex Output:
a man sitting at a table ano using his laptop


Ex Input:
Sentence: 'a tv and equipment sitting on a console'. Replace the letter 't' with 'l' in the sentence.

Ex Output:
a lv and equipmenl silling on a console


Ex Input:
Sentence: 'some urinals sinks a window and a marble floor'. Replace the letter 'a' with 'k' in the sentence.

Ex Output:

some urinkls sinks k window knd k mkrble floor