fuhr[8], fund[7], hund[5], ruhn[5], drud[4], rund[4], urdu[4],
huf[7], fun[6], ruf[6], hur[4], ruh[4], uhr[4], uhu[4], dun[3], und[3], dur[3], nur[3], run[3],
hu[3], uh[3], du[2], ud[2], nu[2], ur[2],