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

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

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