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

Example Input: Sentence: 'the view from inside the water looking landward at the beach'. Replace the letter 'a' with 's' in the sentence.
Example Output: the view from inside the wster looking lsndwsrd st the besch

Example Input: Sentence: 'a bowl filled with vegetables and noodles on a table'. Replace the letter 'l' with 'r' in the sentence.
Example Output: a bowr firred with vegetabres and noodres on a tabre

Example Input: Sentence: 'a woman on a walking bridge is holding a red umbrella'. Replace the letter 'd' with 'z' in the sentence.
Example Output:
a woman on a walking brizge is holzing a rez umbrella