kupne[9],
kupn[8], punk[8], wkup[8], nepu[7], weku[7], wnuk[7],
kup[7], puk[7], kun[6], pun[6], wun[5], nep[4], pen[4], wek[4], wen[3],
ku[5], nu[4], wu[4], pe[3], en[2], ew[2], we[2],