kund[7], krud[7], kudu[7], lund[5], rund[4], urdu[4],
luk[7], ulk[7], unk[6], kur[6], lud[4], dun[3], und[3], dur[3], nur[3], run[3],
ul[3], du[2], ud[2], nu[2], ur[2],
