echo[7], heco[7], heks[7], soch[7], koce[6], esko[5], kose[5], koso[5], osok[5],
che[6], ech[6], hec[6], hoc[6], och[6], cek[5], koc[5], oho[5], hes[5], eko[4], oko[4], ces[4], eks[4], soc[4], kos[4], sok[4], oso[3],
eh[4], he[4], ho[4], oh[4], ce[3], co[3], ko[3], ok[3], eo[2], es[2], se[2], os[2],
