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

Example Input: Sentence: 'a man stands in front of a plane on a take off strip'. Replace the letter 'n' with 'o' in the sentence.
Example Output: a mao staods io froot of a plaoe oo a take off strip

Example Input: Sentence: 'a seafood dish served over a bowl of white rice'. Replace the letter 'e' with 'u' in the sentence.
Example Output: a suafood dish survud ovur a bowl of whitu ricu

Example Input: Sentence: 'an image of two tennis players shaking hands on the court'. Replace the letter 'a' with 'w' in the sentence.
Example Output:
wn imwge of two tennis plwyers shwking hwnds on the court