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

Ex Input:
Sentence: 'this is a cute dog sticking his head out of the window of a red car'. Replace the letter 'e' with 'z' in the sentence.

Ex Output:
this is a cutz dog sticking his hzad out of thz window of a rzd car


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: 'the view shows two young people and  a woman leaving an elaborate entry way that includes a curved wall and window, revealing chefs at work,'. Replace the letter 'v' with 'j' in the sentence.

Ex Output:

the jiew shows two young people and  a woman leajing an elaborate entry way that includes a curjed wall and window, rejealing chefs at work,