I did some looking into Sa-Gaz seems to be robber or murderer.
no luck with the others, but the translation in SA-GAZ has AKK word Habbatu (there is a few different spellings)
here is a link to tons of material.

http://www.sumerian.org/sumlinks.htm
http://www.premiumwanadoo.com/cuneiform.languages/dictionary/index_en.php
MDK