*SUPPORT*
IN: kiki lug blicket tufa zup OUT: GREEN BLUE PURPLE GREEN BLUE PURPLE
IN: tufa gazzer lug OUT: BLUE PURPLE PURPLE BLUE
IN: tufa OUT: PURPLE
IN: fep blicket tufa OUT: RED PURPLE
IN: kiki blicket fep OUT: GREEN RED
IN: tufa blicket kiki OUT: PURPLE GREEN
IN: fep blicket fep OUT: RED RED
IN: lug tufa OUT: BLUE PURPLE
IN: kiki blicket kiki gazzer fep OUT: RED GREEN GREEN GREEN GREEN RED
IN: lug gazzer fep lug OUT: RED BLUE BLUE BLUE RED BLUE
IN: tufa kiki kiki OUT: PURPLE GREEN GREEN
IN: fep OUT: RED
IN: lug blicket fep zup OUT: BLUE RED BLUE RED
IN: fep lug lug blicket kiki OUT: RED BLUE BLUE GREEN

*QUERY*
IN: fep blicket lug gazzer lug zup OUT: BLUE BLUE RED BLUE RED BLUE BLUE BLUE
IN: kiki tufa blicket tufa zup OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: kiki fep OUT: GREEN RED
IN: tufa blicket lug gazzer fep OUT: RED PURPLE BLUE PURPLE BLUE RED
IN: lug OUT: BLUE
IN: kiki OUT: GREEN
IN: fep fep blicket kiki OUT: RED RED GREEN
IN: tufa kiki blicket fep OUT: PURPLE GREEN RED
IN: kiki tufa OUT: GREEN PURPLE
IN: fep kiki blicket tufa OUT: RED GREEN PURPLE

*GRAMMAR*
lug -> BLUE 
 kiki -> GREEN 
 fep -> RED 
 tufa -> PURPLE 
 x1 gazzer x2 -> [x2] [x1] [x1] [x2] 
 x1 zup -> [x1] [x1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 