SINGLE LEFT-POINTING ANGLE QUOTATION MARK -->
        <td>&#x203A;x <!-- U+203A: SINGLE RIGHT-POINTING ANGLE QUOTATION MARK -->
        <td>&#x2044;x <!-- U+2044: FRACTION SLASH -->
        <td>&#x2122;x <!-- U+2122: TRADE MARK SIGN -->
    <tr>
        <td>&#x2126;x <!-- U+2126: OHM SIGN -->
        <td>&#x2202;x <!-- U+2202: PARTIAL DIFFERENTIAL -->
        <td>&#x2206;x <!-- U+2206: INCREMENT -->
        <td>&#x220F;x <!-- U+220F: N-ARY PRODUCT -->
        <td>&#x2211;x <!-- U+2211: N-ARY SUMMATION -->
 