[DESCRIPTION]: The function f(x) seems to assign a higher value to words related to common technology and communication devices, such as "computer", "radio", "cellphone", and "television". It also appears to respond selectively to certain words within other categories, like "eagle" and "shark" for animals and "moon" and "star" for celestial objects, as well as "apple" among fruits. Overall, the function may be selective for both communication and technology concepts, with some scattered selectivity for certain words in other categories.