drug[9], grud[9], gurd[9], grup[9], purg[9], ergu[8], gder[7], rude[7], puer[7], repu[7],
dug[8], dup[7], pud[7], pup[7], gur[7], rug[7], edu[6], ued[6], dur[6], rud[6], urd[6], erg[5], der[4], red[4], per[4], rep[4],
gu[6], ud[5], de[3], pe[3], er[2], re[2],
