foce[9], foks[9], koce[6], esko[5], kose[5],
fok[8], efo[7], fes[7], fos[7], sof[7], cek[5], koc[5], eko[4], ces[4], eks[4], soc[4], kos[4], sok[4],
ef[6], fe[6], ce[3], co[3], ko[3], ok[3], eo[2], es[2], se[2], os[2],
