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

Ex Input:
Sentence: 'a group of three giraffes standing around a fence'. Replace the letter 't' with 'a' in the sentence.

Ex Output:
a group of ahree giraffes saanding around a fence


Ex Input:
Sentence: 'a white plate topped with meat and greens'. Replace the letter 's' with 'b' in the sentence.

Ex Output:
a white plate topped with meat and greenb


Ex Input:
Sentence: 'an urban scene showing stores, building numbers, a bus, and most prominently a women's lavatories sign'. Replace the letter 'g' with 'e' in the sentence.

Ex Output:

an urban scene showine stores, buildine numbers, a bus, and most prominently a women's lavatories sien