lund[5], dult[5],
dol[5], lot[5], don[4], tod[4], not[4], ton[4], lud[4], duo[4], out[4], dun[3], und[3], nut[3], tun[3],
do[3], od[3], on[3], ul[3], du[2], ud[2], nu[2], tu[2],
