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