ducs[7], rund[4], sund[4], runs[4], urdu[4],
nör[10], dös[10], duc[6], dun[3], und[3], dur[3], nur[3], run[3], sud[3], uds[3], uns[3], rus[3], sur[3], urs[3],
öd[9], nö[9], du[2], ud[2], nu[2], ur[2],
