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

*QUERY*
IN: fep blicket lug OUT: GREEN BLUE BLUE BLUE BLUE
IN: fep dax blicket OUT: GREEN BLUE
IN: fep gazzer OUT: GREEN GREEN GREEN
IN: fep dax kiki gazzer OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: fep dax fep OUT: GREEN GREEN
IN: blicket dax kiki OUT: BLUE PURPLE
IN: fep kiki OUT: GREEN PURPLE
IN: wif dax fep gazzer OUT: RED GREEN RED GREEN RED GREEN
IN: fep lug OUT: GREEN GREEN GREEN GREEN
IN: fep OUT: GREEN

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