In this task, you need to replace a letter in the sentence with another given letter.
--------
Question: Sentence: 'nine geese flying south for the winter months'. Replace the letter 't' with 'f' in the sentence.

Answer: nine geese flying soufh for fhe winfer monfhs


Question: Sentence: 'a bed with white comforter and two black stiletto heels'. Replace the letter 'h' with 's' in the sentence.

Answer: a bed wits wsite comforter and two black stiletto seels


Question: Sentence: 'a white toilet sitting on top of a bathroom floor'. Replace the letter 'a' with 'g' in the sentence.

Answer:
g white toilet sitting on top of g bgthroom floor