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

Ex Input:
Sentence: 'a silly cow licking the camera through a fence'. Replace the letter 't' with 'v' in the sentence.

Ex Output:
a silly cow licking vhe camera vhrough a fence

Ex Input:
Sentence: 'a tennis player wearing black shorts and blue shirt swinging at the ball'. Replace the letter 'w' with 'o' in the sentence.

Ex Output:
a tennis player oearing black shorts and blue shirt soinging at the ball

Ex Input:
Sentence: 'a person sits at a table in a kitchen'. Replace the letter 'a' with 'l' in the sentence.

Ex Output:
l person sits lt l tlble in l kitchen