kupek[10], kupne[9], pewne[6],
keku[8], kupn[8], punk[8], wkup[8], nepu[7], weku[7], wnuk[7],
kuk[7], kup[7], puk[7], kun[6], pun[6], kek[5], wun[5], nep[4], pen[4], wek[4], ewe[3], wen[3],
ku[5], nu[4], wu[4], pe[3], ee[2], en[2], ew[2], we[2],