Multiple address lists in RAD_REPLY Mikrotik-Address-List

Hi! I’m using mikrotik with freeradius perl as dhcp server. I want to add same IP address to different adress lists via radius reply. In changelog it was said that mikrotik dhcp server support multiple radius address lists

What’s new in 6.19rc9 (2014-Aug-15 15:44):
dhcpv4 server - support multiple radius address lists;

But what is syntax of RAD_REPLY{‘Mikrotik-Address-List’} to pass two or more address lists?