*SUPPORT*
IN: kiki tufa OUT: GREEN GREEN
IN: blicket tufa wif OUT: RED RED RED RED
IN: blicket OUT: RED
IN: dax lug blicket tufa OUT: YELLOW PURPLE RED RED
IN: blicket tufa OUT: RED RED
IN: lug OUT: PURPLE
IN: lug fep blicket wif OUT: RED RED PURPLE
IN: dax OUT: YELLOW
IN: kiki OUT: GREEN
IN: blicket kiki blicket OUT: RED GREEN RED
IN: dax tufa OUT: YELLOW YELLOW
IN: kiki dax blicket tufa OUT: GREEN YELLOW RED RED
IN: lug tufa OUT: PURPLE PURPLE
IN: blicket lug wif OUT: RED PURPLE RED PURPLE

*QUERY*
IN: kiki tufa fep blicket tufa wif OUT: RED RED RED RED GREEN GREEN
IN: dax kiki tufa fep dax tufa wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW GREEN GREEN
IN: kiki tufa wif wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax kiki tufa OUT: YELLOW GREEN GREEN
IN: kiki fep kiki wif wif OUT: GREEN GREEN GREEN GREEN GREEN
IN: kiki tufa wif OUT: GREEN GREEN GREEN GREEN
IN: dax wif OUT: YELLOW YELLOW
IN: kiki fep kiki OUT: GREEN GREEN
IN: kiki wif OUT: GREEN GREEN
IN: dax kiki OUT: YELLOW GREEN

*GRAMMAR*
blicket -> RED 
 kiki -> GREEN 
 dax -> YELLOW 
 lug -> PURPLE 
 u1 tufa -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 