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

Input: Consider Input: Sentence: 'a woman holding a tennis racket getting ready to hit a tennis ball'. Replace the letter 'r' with 'l' in the sentence.

Output: a woman holding a tennis lacket getting leady to hit a tennis ball


Input: Consider Input: Sentence: 'a couple of men playing a  game of tennis'. Replace the letter 'n' with 'c' in the sentence.

Output: a couple of mec playicg a  game of teccis


Input: Consider Input: Sentence: 'a street sign that reads "dog gone alley."'. Replace the letter 'e' with 'i' in the sentence.


Output: a striit sign that riads "dog goni alliy."