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

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

*GRAMMAR*
kiki -> PURPLE 
 blicket -> YELLOW 
 wif -> RED 
 fep -> GREEN 
 u1 lug -> [u1] [u1] 
 x1 tufa -> [x1] [x1] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 