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

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

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