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

Ex Input:
Sentence: 'people are standing outside in the parking lot'. Replace the letter 'i' with 'z' in the sentence.

Ex Output:
people are standzng outszde zn the parkzng lot


Ex Input:
Sentence: 'a man dressed in a knight costume riding a horse performing at a show'. Replace the letter 'e' with 'j' in the sentence.

Ex Output:
a man drjssjd in a knight costumj riding a horsj pjrforming at a show


Ex Input:
Sentence: 'a living are with chairs, sofas and a coffee table'. Replace the letter 'a' with 'z' in the sentence.

Ex Output:

z living zre with chzirs, sofzs znd z coffee tzble