+ <td class="snnn top yellow">arith ( ?^? ) ( ⫯? ) ( ⫰? ) ( ? ∨ ? ) ( ? ∧ ? )</td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="snnn top yellow">
+ <br />
+ </td>
+ <td class="snnn top yellow">
+ <br />
+ </td>