ystävällisten
ystävällisten is the genitive plural form of the Finnish word "ystävällinen". "Ystävällinen" translates to "friendly" in English. Therefore, "ystävällisten" refers to "of the friendly ones" or "belonging to the friendly ones". It is a grammatical case used in Finnish to indicate possession or a relationship between entities.
For example, in a sentence like "Se oli ystävällisten ihmisten tapa", "ystävällisten" would modify "ihmisten" (people),
The use of "ystävällisten" is purely grammatical and does not denote any specific group or entity beyond