| <!-- The <mfenced> element should be equivalent to its "expanded" form with |
| <mrow> and <mo> elements, as described in the MathML specification. |
| Note that the MathML operator dictionary defines "(" and ")" as fences, |
| so we don't need an explicit "fence" attribute on the <mo> elements.--> |
| <mspace width="48px" height="24px" depth="24px" mathbackground="#0f0"/> |
| <mo separator="true">,</mo> |
| <mspace width="48px" height="24px" depth="24px" mathbackground="#0f0"/> |
| <mo separator="true">,</mo> |
| <mspace width="48px" height="24px" depth="24px" mathbackground="#0f0"/> |