eche[7], hece[7], chen[7], weck[6], wece[5],
che[6], ech[6], hec[6], ehe[5], cek[5], hen[5], cen[4], cne[4], cew[4], wek[4], ewe[3], wen[3],
eh[4], he[4], ce[3], ee[2], en[2], ew[2], we[2],
