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

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

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