echu[9], ruch[9], ergu[8], erhu[8], cher[7], herc[7], ceru[7],
cug[8], chu[8], uch[8], gur[7], rug[7], che[6], ech[6], hec[6], ecu[6], cru[6], erg[5], her[5], cer[4],
gu[6], hu[6], eh[4], he[4], ce[3], er[2], re[2],
