zurr[6], gurr[5], ruhr[5], gurt[5], trug[5], hurt[5], ruht[5],
zug[6], zur[5], uzt[5], gur[4], hur[4], ruh[4], uhr[4], gut[4], hut[4], tut[3],
uz[4], zu[4], hu[3], uh[3], ur[2], tu[2],