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

Example Input: Sentence: 'a white stove top oven sitting in a kitchen'. Replace the letter 'k' with 'b' in the sentence.
Example Output: a white stove top oven sitting in a bitchen

Example Input: Sentence: 'a woman and man both inspecting their cellphones'. Replace the letter 'e' with 'h' in the sentence.
Example Output: a woman and man both insphcting thhir chllphonhs

Example Input: Sentence: 'a person sitting at a round table with a cake in front of them with candles in it'. Replace the letter 't' with 'n' in the sentence.
Example Output:
a person sinning an a round nable winh a cake in fronn of nhem winh candles in in