bok[6], bom[6], mob[6], kom[5], bon[5], kop[5], mop[5], nok[4], mon[4], nom[4], kos[4], sok[4], osm[4], som[4], osp[4], nos[3], son[3],
bo[4], ko[3], ok[3], om[3], op[3], po[3], no[2], on[2], os[2],