4;</span></td>
<td>↝ <span class="exp">&amp;#8605;</span></td>
<td>↞ <span class="exp">&amp;#8606;</span></td>
<td>↟ <span class="exp">&amp;#8607;</span></td>
</tr>
<tr>
<td>⇞ <span class="exp">&amp;#8670;</span></td>
<td>⇟ <span class="exp">&amp;#8671;</span></td>
<td>⇠ <span class="exp">&amp;#8672;</span></td>
<td>⇡ <span class="exp">&amp;#8673;</span></td>
<td>⇢ <span class="exp">&amp;#8674;</span></td>
<td>⇣ <span class="exp">&amp;#8675;</span></td>
<td>⇤ <span class="exp">&amp;#8676