furz[9], fuhr[8], furt[7], ruft[7], turf[7], hurt[5], ruht[5],
huf[7], ruf[6], zur[5], uzt[5], hur[4], ruh[4], uhr[4], hut[4],
uz[4], zu[4], hu[3], uh[3], ur[2], tu[2],
