zerg[7], zeug[7], zuge[7], zerr[6], zurr[6], gurr[5],
zug[6], erz[5], zer[5], uze[5], zur[5], erg[4], ger[4], reg[4], gur[4], reu[3], ure[3],
uz[4], zu[4], er[2], re[2], ur[2],
