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

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 couple of brown bears walking across a lush green field'. Replace the letter 'w' with 'o' in the sentence.

Ex Output:
a couple of broon bears oalking across a lush green field


Ex Input:
Sentence: 'a pizza with olives, green vegetables and cheese on a service tray'. Replace the letter 'i' with 'h' in the sentence.

Ex Output:

a phzza whth olhves, green vegetables and cheese on a servhce tray