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

Input: Consider Input: Sentence: 'group playing frisbee with runners in grassy field'. Replace the letter 'l' with 'q' in the sentence.

Output: group pqaying frisbee with runners in grassy fieqd

Input: Consider Input: Sentence: 'a cook sanding between two women inside of a kitchen'. Replace the letter 'n' with 'y' in the sentence.

Output: a cook saydiyg betweey two womey iyside of a kitchey

Input: Consider Input: Sentence: 'a plane parked on a tarmac of a airport'. Replace the letter 'i' with 'u' in the sentence.
Output: a plane parked on a tarmac of a aurport