nurku[10], runku[10], suknu[10], kursu[10], rusku[10], susku[10], ursus[9],
kuru[9], suku[9], skór[9], runu[8], usus[8], knur[7], skun[7], kurs[7],
kun[6], kur[6], suk[6], nur[5], run[5], urn[5], snu[5], rus[5], sur[5], sus[5],
uu[6], ós[6], ku[5], nu[4], su[4],
