Embed portlet in Theme,layout and webcontent

Embed portlet in theme?
    $theme.runtime("56_INSTANCE_a123")

Embed portlet in Layout?
     $processor.processPortlet("73")



Embed portlet in Webcontent?
 <runtime-portlet name="here portlet name" instance="any name its like string you can enter any thing" queryString=""/>

 queryString="" --- is used to arguments