fach[11], hafy[11], cafy[10], achy[8], hyca[8], hecy[8], echa[7], heca[7],
haf[9], caf[8], efy[8], efa[7], hyc[7], ach[6], cha[6], che[6], ech[6], hec[6],
fa[6], ef[6], fe[6], ha[4], eh[4], he[4], ce[3],
