Is two * allowed in struts 2 action name?

Question

Is the following config is valid?

<action name="copyProduct*Page*" method="copy"
   class="com.web.action.product.ProductAction">
   <result name="success" type="tiles">load{1}prdt{2}</result>
   <result name="input" type="tiles">
    loadCopyProperties{1}Page{2}
   </result>
  </action>