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

Ex Input:
Sentence: 'broccoli and a sweet potato are served on a white plate'. Replace the letter 'o' with 'c' in the sentence.

Ex Output:
brccccli and a sweet pctatc are served cn a white plate


Ex Input:
Sentence: 'this poster is advertising high performance with a girl riding a bicycle and some taxis on the street'. Replace the letter 't' with 'f' in the sentence.

Ex Output:
fhis posfer is adverfising high performance wifh a girl riding a bicycle and some faxis on fhe sfreef


Ex Input:
Sentence: 'a sandwich and fries sit on a plate in a diner'. Replace the letter 'n' with 'm' in the sentence.

Ex Output:

a samdwich amd fries sit om a plate im a dimer