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