gépén
Gépén is the locative possessive form of the Hungarian noun gép (machine), used to mean “on his/her machine” or “on the machine belonging to him/her.” It is formed by combining the third-person possessive suffix -e with the root gép to create gépe, and then adding the locative suffix -n, giving gépén. The resulting form encodes both possession and location: something located on someone’s machine.
Gépén is commonly used in contexts involving devices or computing equipment, where an action or state occurs
Morphology and usage notes: gép is a simple noun, and the possessive suffix -e marks the owner
In summary, gépén is a typical Hungarian example of how possessive and locative suffixes cooperate to express