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

Ex Input:
Sentence: 'a large clock on the top of pole in the middle of a walk way'. Replace the letter 'f' with 'h' in the sentence.

Ex Output:
a large clock on the top oh pole in the middle oh a walk way


Ex Input:
Sentence: 'a plate with some meat, potatoes, carrots and some corn'. Replace the letter 'e' with 'q' in the sentence.

Ex Output:
a platq with somq mqat, potatoqs, carrots and somq corn


Ex Input:
Sentence: 'a couple of maps and a laptop on a bed'. Replace the letter 'o' with 'v' in the sentence.

Ex Output:

a cvuple vf maps and a laptvp vn a bed