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

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

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