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

Ex Input:
Sentence: 'batter is twisted up as he took a swing at the baseball'. Replace the letter 'h' with 'i' in the sentence.

Ex Output:
batter is twisted up as ie took a swing at tie baseball


Ex Input:
Sentence: 'a man with a backpack on a motorcycle'. Replace the letter 't' with 'd' in the sentence.

Ex Output:
a man widh a backpack on a modorcycle


Ex Input:
Sentence: 'a woman is carrying a small dog in her backpack as she walks down the street'. Replace the letter 'h' with 'q' in the sentence.

Ex Output:

a woman is carrying a small dog in qer backpack as sqe walks down tqe street