The sound "ben" has the initial consonant of "b" and the final vowel of "en". It is homophonic to the word "笨" which means stupid, clumsy, heavy, or foolish. It is also related to the word "本" which means original, this, capacity, duty, notebooks, book, this week, entity, myself, and today.
The sound "fu" has the initial consonant of "f" and the final vowel of "u". It is homophonic to the word "服" which means medicine, accept, feel satisfied, comfortable, western-style clothes, clothes, customer service attitude, overcome difficulties, adaptability, persuasive ability, and costume.