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

Input: Consider Input: Sentence: 'closeup of two teddy bears in red scarves and a brown teddy bear'. Replace the letter 'i' with 'y' in the sentence.

Output: closeup of two teddy bears yn red scarves and a brown teddy bear


Input: Consider Input: Sentence: 'a kitchen with a fridge, stove, window, and dining table'. Replace the letter 'd' with 'f' in the sentence.

Output: a kitchen with a frifge, stove, winfow, anf fining table


Input: Consider Input: Sentence: 'a bowl of food on a table surface'. Replace the letter 'b' with 'w' in the sentence.


Output: a wowl of food on a tawle surface