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

Ex Input:
Sentence: 'an old photo of group of people nicely dressed around the end of a long table'. Replace the letter 'e' with 'i' in the sentence.

Ex Output:
an old photo of group of piopli nicily drissid around thi ind of a long tabli


Ex Input:
Sentence: 'the baseball player is swinging his bat as the player gets ready to catch'. Replace the letter 'h' with 'o' in the sentence.

Ex Output:
toe baseball player is swinging ois bat as toe player gets ready to catco


Ex Input:
Sentence: 'a bed sitting next to a large window and a table with two chairs'. Replace the letter 'a' with 'o' in the sentence.

Ex Output:

o bed sitting next to o lorge window ond o toble with two choirs