if you spend some SCs to grind up your team quickly, you can.
http://www.ulmf.org/bbs/showpost.php...postcount=4195
just get your core units to 50CC40 100% affection and you should be able to manage. (2 healers 1 tank 2 archers 1 witch 1 mage is typically the very very minimum setup)
or if you're willing to put in the effort, read http://www.ulmf.org/bbs/showpost.php...&postcount=159
with reference from http://www.ulmf.org/bbs/showpost.php...&postcount=133