help &lt;name&gt;: show the help message for the &lt;name&gt; command, or the list of possible commands when used without parameter.
help &lt;b'i'aj&gt;: nuk'üt rutzijol to'ïk richin ri &lt;rub'i'&gt; nuk'uj, o ri kicholb'al taq nuk'uj toq man ye'okisäx ta tikirel koköj etab'äl.