duck[10], dank[7], kanu[7], kaun[7], kuna[7], kund[7], daun[4],
duc[6], kau[6], unk[6], dan[3], aua[3], dau[3], dun[3], und[3],
aa[2], ad[2], da[2], an[2], na[2], au[2], du[2], ud[2], nu[2],
