eche[7], hece[7], hele[7], cher[7], herc[7], cele[6], elce[6], cwel[6], wlec[6], hewr[6], erce[5], wece[5], elew[5], lewe[5],
che[6], ech[6], hec[6], hel[6], ehe[5], cel[5], cle[5], lec[5], her[5], lee[4], cer[4], cew[4], lew[4], ewe[3], rew[3], wre[3],
eh[4], he[4], ce[3], el[3], ee[2], er[2], re[2], ew[2], we[2],
