oxid[12], pond[8], pinn[7], dino[5], dion[5],
nix[10], dop[7], opi[7], dip[6], pin[6], ido[4], iod[4], don[4], ion[4], non[4], nid[3],
ix[9], xi[9], po[6], pi[5], do[3], od[3], on[3], in[2],