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

Ex Input:
Sentence: 'a little kid that is eating an apple'. Replace the letter 'p' with 'j' in the sentence.

Ex Output:
a little kid that is eating an ajjle


Ex Input:
Sentence: 'a white bathroom with a stand alone sink and a shower curtain'. Replace the letter 'a' with 'm' in the sentence.

Ex Output:
m white bmthroom with m stmnd mlone sink mnd m shower curtmin


Ex Input:
Sentence: 'three zebras in some brown grass against a white and gray sky'. Replace the letter 'd' with 'b' in the sentence.

Ex Output:

three zebras in some brown grass against a white anb gray sky