duch[10], echu[9], dech[8], duce[8],
cug[8], dug[8], chu[8], uch[8], duh[8], cud[7], che[6], ech[6], hec[6], ecu[6], edu[6], ued[6],
gu[6], hu[6], ud[5], eh[4], he[4], ce[3], de[3],
