Where does “samożëcopis” come from?

samożëcopis (Kashubian) comes from Romanian zece, from Proto-Slavic žitьje, from Proto-Slavic žiti, from Proto-Indo-European gʷíh₃weti, from Proto-Indo-European gʷih₃wós, from Proto-Indo-European gʷeih₃w- — to live.

Ancestry of “samożëcopis”, step by step

Step	Language	Word	Meaning
1	Romanian	zece	ten
2	Proto-Slavic	žitьje	life
3	Proto-Slavic	žiti	to live
4	Proto-Indo-European	gʷíh₃weti	to live, to be alive
5	Proto-Indo-European	gʷih₃wós	alive, living
6	Proto-Indo-European	gʷeih₃w-	to live

Every word from Proto-Indo-European gʷeih₃w- →Every word from Proto-Indo-European gʷih₃wós →Every word from Proto-Indo-European gʷíh₃weti →