gach[9], echa[7], heca[7],
ach[6], cha[6], che[6], ech[6], hec[6], sag[5], ges[5], has[5], hes[5], ces[4], sas[3],
ag[4], ha[4], eh[4], he[4], ce[3], as[2], es[2], se[2],
