mord[7], drum[6], murr[6], zurr[6], dorr[5],
zum[7], dom[6], rom[6], mud[5], mur[5], rum[5], duz[5], zur[5], rod[4], duo[4], dur[3],
um[4], uz[4], zu[4], do[3], od[3], du[2], ud[2], ur[2],
