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

Ex Input:
Sentence: 'a rare picture of an individual within this image'. Replace the letter 'd' with 'z' in the sentence.

Ex Output:
a rare picture of an inzivizual within this image

Ex Input:
Sentence: 'a woman is playing tennis on the tennis court'. Replace the letter 'r' with 'z' in the sentence.

Ex Output:
a woman is playing tennis on the tennis couzt

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

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