drut[8], trud[8], rund[7], nurt[7], sutr[7],
cud[7], dut[7], dnu[6], nud[6], cru[6], dur[6], rud[6], urd[6], nut[6], rut[6], tur[6], stu[6], ust[6], dwu[6], nur[5], run[5], urn[5], snu[5], rus[5], sur[5], wun[5], suw[5],
ud[5], tu[5], ut[5], nu[4], su[4], wu[4], ts[3],