dioxid[14], iodids[7],
oxids[13], iodid[6],
oxid[12], odds[5], idos[5], iods[5],
xis[10], ido[4], iod[4], dos[4], ods[4], sod[4], dis[3],
ix[9], xi[9], do[3], od[3], os[3], so[3], si[2],
