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

Input: Consider Input: Sentence: 'black and white image of a tattoo and piercing sign in a city'. Replace the letter 'e' with 'h' in the sentence.

Output: black and whith imagh of a tattoo and pihrcing sign in a city


Input: Consider Input: Sentence: 'a open entrance leading to a set of closed doors'. Replace the letter 'd' with 'f' in the sentence.

Output: a open entrance leafing to a set of closef foors


Input: Consider Input: Sentence: 'a man with a fork and knife ready to eat his meal'. Replace the letter 'i' with 'u' in the sentence.


Output: a man wuth a fork and knufe ready to eat hus meal