cher[7], herc[7], cert[6], hewr[6],
che[6], ech[6], hec[6], het[6], her[5], cer[4], ret[4], ter[4], cew[4], twe[4], wet[4], wte[4], rew[3], wre[3],
eh[4], he[4], ce[3], et[3], te[3], er[2], re[2], ew[2], we[2],