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

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

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