pilk[11], pulk[11], kill[9], pull[9], kuli[8], kirr[7], purr[7], rill[6],
pik[9], pli[7], luk[7], ulk[7], pul[7], kir[6], kur[6], pur[6], irr[3],
pi[5], ul[3], ui[2], ur[2],