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

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

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