%S [&lt;channel&gt;] [(+|-)&lt;new mode&gt; [&lt;parameter&gt;][,&lt;parameter&gt;]*]: Get, set, or unset a channel mode.
%S [&lt;q'asab'äl&gt;] [(+|-)&lt;k'ak'a' b'eual&gt; [&lt;ko'öl etab'äl&gt;][,&lt;ko'öl etab'äl&gt;]*]: Tik'ul, tib'an runuk'ulem, o tichup rub'anikil q'asab'äl.