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

Ex Input:
Sentence: 'man holding pair of red handled scissor in front of face'. Replace the letter 'i' with 'f' in the sentence.

Ex Output:
man holdfng pafr of red handled scfssor fn front of face


Ex Input:
Sentence: 'a group of people are using their laptops in the dark'. Replace the letter 'p' with 'b' in the sentence.

Ex Output:
a groub of beoble are using their labtobs in the dark


Ex Input:
Sentence: 'display of colors in red, browns,green,black gold blue and yellow'. Replace the letter 'w' with 'k' in the sentence.

Ex Output:

display of colors in red, brokns,green,black gold blue and yellok