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

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

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