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

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

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